Cita APA (7a ed.)

Sharma,P.N, & Ratnu,L.S. (1984). An Introduction to Parasitology. Chand and Company Ltd..

Cita Chicago Style (17a ed.)

Sharma,P.N, y Ratnu,L.S. An Introduction to Parasitology. New Delhi: Chand and Company Ltd., 1984.

Cita MLA (9a ed.)

Sharma,P.N, y Ratnu,L.S. An Introduction to Parasitology. Chand and Company Ltd., 1984.