APA aipamena

Cust,George, & Bird,Peter. (1972). Tropical fresh water aquaria. Hamlyn.

Chicago Style aipamena

Cust,George, and Bird,Peter. Tropical Fresh Water Aquaria. London: Hamlyn, 1972.

MLA aipamena

Cust,George, and Bird,Peter. Tropical Fresh Water Aquaria. Hamlyn, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.