APA-ийн эшлэл(7 дахь хэвлэлт)

(1964). Defenders: The magazine of defenders of wildlife. Washington, D C : Defenders of Wildlife.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Defenders: The Magazine of Defenders of Wildlife. Washington, D C : Defenders of Wildlife, 1964.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Defenders: The Magazine of Defenders of Wildlife. Washington, D C : Defenders of Wildlife, 1964.