Hunter, G. W. (1936). Laboratory problems in biology. American Book Co..
Chicago Style aipamenaHunter, George W. Laboratory Problems in Biology. New York : Cincinnati: American Book Co., 1936.
MLA aipamenaHunter, George W. Laboratory Problems in Biology. American Book Co., 1936.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.