APA (7. basım) Alıntı

Duellman, W. E. Descriptions of Two Species of Frogs, Genus Ptychohyla Studies of American Hylid Frogs, V.

Chicago Style (17. basım) Atıf

Duellman, William Edward. Descriptions of Two Species of Frogs, Genus Ptychohyla Studies of American Hylid Frogs, V.

MLA (9th ed.) Atıf

Duellman, William Edward. Descriptions of Two Species of Frogs, Genus Ptychohyla Studies of American Hylid Frogs, V.

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