APA

Symposium on advances in the fusion and processing of glass(, International conference on advances in the fusion and processing of glass O. 2., . (1990). International conference on advances in the fusion and processing of glass,Oct. 22-25,1990,Dusseldorf. Verlag der Deutschen Glastechnischen Gesellschaft: Frankfurt.

Chicago

Symposium on advances in the fusion and processing of glass(, International conference on advances in the fusion and processing of glass Oct 22-25,1990,Dusseldorf, . 1990. International conference on advances in the fusion and processing of glass,Oct. 22-25,1990,Dusseldorf. Verlag der Deutschen Glastechnischen Gesellschaft: Frankfurt.

Harvard

Symposium on advances in the fusion and processing of glass(, International conference on advances in the fusion and processing of glass O. 2., . (1990). International conference on advances in the fusion and processing of glass,Oct. 22-25,1990,Dusseldorf. Verlag der Deutschen Glastechnischen Gesellschaft: Frankfurt.

MLA

Symposium on advances in the fusion and processing of glass(, International conference on advances in the fusion and processing of glass Oct 22-25,1990,Dusseldorf, . International conference on advances in the fusion and processing of glass,Oct. 22-25,1990,Dusseldorf. Verlag der Deutschen Glastechnischen Gesellschaft: Frankfurt. 1990.