APA aipamena

Hunter, G. W. (1936). Laboratory problems in biology. American Book Co..

Chicago Style aipamena

Hunter, George W. Laboratory Problems in Biology. New York : Cincinnati: American Book Co., 1936.

MLA aipamena

Hunter, George W. Laboratory Problems in Biology. American Book Co., 1936.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.