APA Цитирование

Campbell,Jonathan A. (1998). Amphibians and reptiles of northern Guatemala,The Yucatan and Belize. Norman: University of Oklahoma.

Chicago-стиль цитирования

Campbell,Jonathan A. Amphibians and Reptiles of Northern Guatemala,The Yucatan and Belize. Norman: University of Oklahoma, 1998.

MLA-цитирование

Campbell,Jonathan A. Amphibians and Reptiles of Northern Guatemala,The Yucatan and Belize. Norman: University of Oklahoma, 1998.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.