Cita APA (7th ed.)

Sinha, U., & Srivastava, S. (1998). An introduction to bacteria. Vikas Publishing House Pvt Ltd.

Cita Chicago (17th ed.)

Sinha, U., i Sheela Srivastava. An Introduction to Bacteria. New Delhi: Vikas Publishing House Pvt Ltd, 1998.

Cita MLA (9th ed.)

Sinha, U., i Sheela Srivastava. An Introduction to Bacteria. Vikas Publishing House Pvt Ltd, 1998.