Παραπομπή APA

Bailey, S. W. (1967). Clays and clay minerals: :Proceedings of the fifteenth conference. Pergamon press.

Παραπομπή Chicago Style

Bailey, S. W. Clays and Clay Minerals: :Proceedings of the Fifteenth Conference. New york: Pergamon press, 1967.

Παραπομπή MLA

Bailey, S. W. Clays and Clay Minerals: :Proceedings of the Fifteenth Conference. Pergamon press, 1967.