APA aipamena

Ragland, P. C. (1989). Basic analytical petrology. Oxford University Press.

Chicago Style aipamena

Ragland, Paul C. Basic Analytical Petrology. New York: Oxford University Press, 1989.

MLA aipamena

Ragland, Paul C. Basic Analytical Petrology. Oxford University Press, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.