APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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