APA Edition Citation

Virdi, G. S. (1989). Zoology: Objective type with study material for civil services examination (Preliminary).

Chicago Edition Citation

Virdi, G S. Zoology: Objective Type with Study Material for Civil Services Examination (Preliminary). New Delhi, Cosmos Bookive, 1989.

MLA Edition Citation

Virdi, G S. Zoology: Objective Type with Study Material for Civil Services Examination (Preliminary). 1989.

Warning: These citations may not always be 100% accurate.