Pillai, R. (1993). Microbiology and general zoology. Pragati.
Cita Chicago (17th ed.)Pillai, R.K. Microbiology and General Zoology. Meerut: Pragati, 1993.
Cita MLA (9th ed.)Pillai, R.K. Microbiology and General Zoology. Pragati, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.