APA Alıntı

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

Chicago Stili Alıntı

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

MLA Alıntı

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

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