APA استشهاد

Cater, C., & Cater, E. (2007). Marine ecotourism between the devil and the deep blue sea. CABI.

استشهاد بنمط شيكاغو

Cater, Carl, و Erlet Cater. Marine Ecotourism Between the Devil and the Deep Blue Sea. UK: CABI, 2007.

MLA استشهاد

Cater, Carl, و Erlet Cater. Marine Ecotourism Between the Devil and the Deep Blue Sea. CABI, 2007.