Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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