Cita APA (7th ed.)

Singh, P. B. (2000). Galgotia's objective chemistry for competitive examinations: P.B. Singh. Galgotia Publications.

Cita Chicago (17th ed.)

Singh, P. B. Galgotia's Objective Chemistry for Competitive Examinations: P.B. Singh. New Delhi: Galgotia Publications, 2000.

Cita MLA (9th ed.)

Singh, P. B. Galgotia's Objective Chemistry for Competitive Examinations: P.B. Singh. Galgotia Publications, 2000.