Kumar. (2013). Biogeogens and Human Health (1.). Springer India.
Cita Chicago (17th ed.)Kumar. Biogeogens and Human Health. 1. Springer India, 2013.
Cita MLA (8th ed.)Kumar. Biogeogens and Human Health. 1. Springer India, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.