Cita APA (7th ed.)

Verma, P. S. (1972). A Manual of Practical Zoology: Chordates. S. Chand & Company.

Cita Chicago (17th ed.)

Verma, P. S. A Manual of Practical Zoology: Chordates. New Delhi: S. Chand & Company, 1972.

Cita MLA (9th ed.)

Verma, P. S. A Manual of Practical Zoology: Chordates. S. Chand & Company, 1972.