APA引文

Berta, A. (2006). Marine mammals: Evolutionary biology / 11th ed. Elsevier.

Chicago Edition Citation

Berta, Annalisa. Marine Mammals: Evolutionary Biology / 11th Ed. London: Elsevier, 2006.

MLA引文

Berta, Annalisa. Marine Mammals: Evolutionary Biology / 11th Ed. Elsevier, 2006.

警告：這些引文格式不一定是100％准確.