Cita APA

Verma, P. S. (1971). A Manual of Practical Zoology: Invertebrates. S. Chand & Company.

Citación estilo Chicago

Verma, P. S. A Manual of Practical Zoology: Invertebrates. New Delhi: S. Chand & Company, 1971.

Cita MLA

Verma, P. S. A Manual of Practical Zoology: Invertebrates. S. Chand & Company, 1971.