National Conference on Clays and Clay Minerals :Norman, Oklahoma, Swineford, A., & Franks, P. C. (1960). Clays and clay minerals: Proceedings of the eighth National conference on clays and clay minerals sponsored by Committee on clay minerals of the National academy of sciences-National research council and the University of Oklahoma, Norman, October 11-14,1959. Pergamon press.
Citazione stile Chigago Style (17a edizione)National Conference on Clays and Clay Minerals :Norman, Oklahoma, Ada Swineford, e Paul C. Franks. Clays and Clay Minerals: Proceedings of the Eighth National Conference on Clays and Clay Minerals Sponsored by Committee on Clay Minerals of the National Academy of Sciences-National Research Council and the University of Oklahoma, Norman, October 11-14,1959. New York [etc.]: Pergamon press, 1960.
Citatione MLA (8a ed.)National Conference on Clays and Clay Minerals :Norman, Oklahoma, et al. Clays and Clay Minerals: Proceedings of the Eighth National Conference on Clays and Clay Minerals Sponsored by Committee on Clay Minerals of the National Academy of Sciences-National Research Council and the University of Oklahoma, Norman, October 11-14,1959. Pergamon press, 1960.