APA (7th ed.) Zitazioa

PETTIJOHN, F. (1957). Sedimentary rocks (2nd ed.). Harper.

Chicago Style (17th ed.) Zitazioa

PETTIJOHN, F.J. Sedimentary Rocks. 2nd ed. New York: Harper, 1957.

MLA (9th ed.) Zitazioa

PETTIJOHN, F.J. Sedimentary Rocks. 2nd ed. Harper, 1957.