APA aipamena

Weaver, C. E. (1989). Clays, muds and shales. Elsevier.

Chicago Style aipamena

Weaver, Charles E. Clays, Muds and Shales. Amsterdam: Elsevier, 1989.

MLA aipamena

Weaver, Charles E. Clays, Muds and Shales. Elsevier, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.