APA استشهاد

Heinicke, M. P., Duellman, W. E., & Hedges, S. B. (2007). Major Caribbean and Central American frog faunas originated by ancient oceanic dispersal. National Academy of Sciences.

استشهاد بنمط شيكاغو

Heinicke, Matthew P., William E. Duellman, و S. Blair Hedges. Major Caribbean and Central American Frog Faunas Originated By Ancient Oceanic Dispersal. National Academy of Sciences, 2007.

MLA استشهاد

Heinicke, Matthew P., William E. Duellman, و S. Blair Hedges. Major Caribbean and Central American Frog Faunas Originated By Ancient Oceanic Dispersal. National Academy of Sciences, 2007.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.