APA-ийн эшлэл(7 дахь хэвлэлт)

Akhtar , R., & Verhasselt, Y. (1990). Disease ecology, and health: Readings in medical geography. Rawat.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Akhtar , Rais, ба Yola Verhasselt. Disease Ecology, and Health: Readings in Medical Geography. Jaipur: Rawat, 1990.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Akhtar , Rais, ба Yola Verhasselt. Disease Ecology, and Health: Readings in Medical Geography. Rawat, 1990.