APA
International Clay Conference (1969 S. 5. T. J., Proceedings of the International Clay Conference 1., . (1969). Proceedings of the International Clay Conference, 1969. IUP: Jerusalem.
Chicago
International Clay Conference (1969 Sept 5-10 Tokyo Japa, Proceedings of the International Clay Conference 1969, . 1969. Proceedings of the International Clay Conference, 1969. IUP: Jerusalem.
Harvard
International Clay Conference (1969 S. 5. T. J., Proceedings of the International Clay Conference 1., . (1969). Proceedings of the International Clay Conference, 1969. IUP: Jerusalem.
MLA
International Clay Conference (1969 Sept 5-10 Tokyo Japa, Proceedings of the International Clay Conference 1969, . Proceedings of the International Clay Conference, 1969. IUP: Jerusalem. 1969.
