Nair, P. K. G. (1994). A Manual of Practical Zoology: Vol. I, Non-Chordata. Himalaya Publishing House.
Cita Chicago (17th ed.)Nair, P. K. G. A Manual of Practical Zoology: Vol. I, Non-Chordata. Mumbai, India: Himalaya Publishing House, 1994.
Cita MLA (9th ed.)Nair, P. K. G. A Manual of Practical Zoology: Vol. I, Non-Chordata. Himalaya Publishing House, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.