APA-viite

Roff, J., & Zacharias, M. (2011). Marine conservation ecology. Earthscan.

Chicago-tyylinen lähdeviittaus

Roff, John, ja Mark Zacharias. Marine Conservation Ecology. London: Earthscan, 2011.

MLA-viite

Roff, John, ja Mark Zacharias. Marine Conservation Ecology. Earthscan, 2011.