APA (7th ed.) Zitazioa

Nichols, G. (1999). Sedimentology and stratigraphy. Blackwell Science.

Chicago Style (17th ed.) Zitazioa

Nichols, Gary. Sedimentology and Stratigraphy. Blackwell Science: Blackwell Science, 1999.

MLA (9th ed.) Zitazioa

Nichols, Gary. Sedimentology and Stratigraphy. Blackwell Science, 1999.