APA
Porcelain Enamel Institute. Annual Forum( 20th: 1958 N., Proceedings of the Porcelain Enamel Institute Forum, . (1959). Proceedings of the Porcelain Enamel Institute Forum. Porcelain Enamel Institute: Washington, D. C.
Chicago
Porcelain Enamel Institute. Annual Forum( 20th: 1958 Nov, Proceedings of the Porcelain Enamel Institute Forum, . 1959. Proceedings of the Porcelain Enamel Institute Forum. Porcelain Enamel Institute: Washington, D. C.
Harvard
Porcelain Enamel Institute. Annual Forum( 20th: 1958 N., Proceedings of the Porcelain Enamel Institute Forum, . (1959). Proceedings of the Porcelain Enamel Institute Forum. Porcelain Enamel Institute: Washington, D. C.
MLA
Porcelain Enamel Institute. Annual Forum( 20th: 1958 Nov, Proceedings of the Porcelain Enamel Institute Forum, . Proceedings of the Porcelain Enamel Institute Forum. Porcelain Enamel Institute: Washington, D. C. 1959.
