Cita APA

Puri, G. K. (1999). Objective general science for all: Competitive examinations. (7th ed.). IIMS publications.

Chicago Edition Citation

Puri, Gopal K. Objective General Science for All: Competitive Examinations. 7th ed. New Delhi: IIMS publications, 1999.

Cita MLA

Puri, Gopal K. Objective General Science for All: Competitive Examinations. 7th ed. IIMS publications, 1999.