APA aipamena

MORTON, J. (1986). Conservation biology/Morton John. Sinauer Associates.

Chicago Style aipamena

MORTON, John. Conservation Biology/Morton John. Sinauer Associates, 1986.

MLA aipamena

MORTON, John. Conservation Biology/Morton John. Sinauer Associates, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.