Akhtar , R., & Verhasselt, Y. (1990). Disease ecology, and health: Readings in medical geography. Rawat.
Cita Chicago Style (17a ed.)Akhtar , Rais, y Yola Verhasselt. Disease Ecology, and Health: Readings in Medical Geography. Jaipur: Rawat, 1990.
Cita MLA (9a ed.)Akhtar , Rais, y Yola Verhasselt. Disease Ecology, and Health: Readings in Medical Geography. Rawat, 1990.
Precaución: Estas citas no son 100% exactas.