APA (7th ed.) Zitazioa
Mukerjee, P. K. (1997). A Textbook of geology (13th ed.). World Press.
Chicago Style (17th ed.) Zitazioa
Mukerjee, Pratip Kumar. A Textbook of Geology. 13th ed. Kolkata: World Press, 1997.
MLA (9th ed.) Zitazioa
Mukerjee, Pratip Kumar. A Textbook of Geology. 13th ed. World Press, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.