APA aipamena

Bradley, W. F. (1963). Clays and clay minerals [proceedings]. Pergamon Press.

Chicago Style aipamena

Bradley, W F. Clays and Clay Minerals [proceedings]. London: Pergamon Press, 1963.

MLA aipamena

Bradley, W F. Clays and Clay Minerals [proceedings]. Pergamon Press, 1963.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.