Cita APA (7th ed.)

Chatwal, G. R. (2002). Objective chemistry: G.R. Chatwal. Himalaya Publishing House.

Cita Chicago (17th ed.)

Chatwal, G. R. Objective Chemistry: G.R. Chatwal. New Delhi: Himalaya Publishing House, 2002.

Cita MLA (9th ed.)

Chatwal, G. R. Objective Chemistry: G.R. Chatwal. Himalaya Publishing House, 2002.