APA aipamena

Freeman, T. (2003). Environmental geology laboratory. New York : John Wiley & Sons.

Chicago Style aipamena

Freeman, Tom. Environmental Geology Laboratory. New York : John Wiley & Sons, 2003.

MLA aipamena

Freeman, Tom. Environmental Geology Laboratory. New York : John Wiley & Sons, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.