APA aipamena

Burton, M., & Burton, R. (1970). international wild life encyclopaedia. New Caxton Library.

Chicago Style aipamena

Burton, Maurice, and Robert Burton. International Wild Life Encyclopaedia. London: New Caxton Library, 1970.

MLA aipamena

Burton, Maurice, and Robert Burton. International Wild Life Encyclopaedia. New Caxton Library, 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.