Citazione Stile APA (7a Edizione)

Sumich, J. L. (1999). An introduction to the biology of marine life (7th ed.). WCB McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Sumich, James L. An Introduction to the Biology of Marine Life. 7th ed. Boston, Mass: WCB McGraw-Hill, 1999.

Citatione MLA (9a ed.)

Sumich, James L. An Introduction to the Biology of Marine Life. 7th ed. WCB McGraw-Hill, 1999.