De Maddalena, A., Preti, A., & Polansky, T. (2007). Sharks of the Pacific Northwest: Including Oregon, Washington, British Columbia and Alaska. Harbour Pub..
Цитирование в стиле Чикаго (17-е изд.)De Maddalena, Alessandro, Antonella Preti, и Tarik Polansky. Sharks of the Pacific Northwest: Including Oregon, Washington, British Columbia and Alaska. Madeira Park, B.C.: Harbour Pub., 2007.
Цитирование MLA (8-е изд.)De Maddalena, Alessandro, et al. Sharks of the Pacific Northwest: Including Oregon, Washington, British Columbia and Alaska. Harbour Pub., 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.