Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.