Kumar, H. D., & Kumar, S. (1998). Modern concepts of microbiology. Vikas Publishing House.
Citazione stile Chigago Style (17a edizione)Kumar, H. D., e Swati Kumar. Modern Concepts of Microbiology. New Delhi: Vikas Publishing House, 1998.
Citatione MLA (9a ed.)Kumar, H. D., e Swati Kumar. Modern Concepts of Microbiology. Vikas Publishing House, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.