Παραπομπή APA

Singh,O P, & S K ,Srivastava. (1998). Dictionary of entomology and nematology. Concept Publishing Company.

Παραπομπή Chicago Style

Singh,O P, και S K ,Srivastava. Dictionary of Entomology and Nematology. New Delhi: Concept Publishing Company, 1998.

Παραπομπή MLA

Singh,O P, και S K ,Srivastava. Dictionary of Entomology and Nematology. Concept Publishing Company, 1998.