Cita APA (7th ed.)

Chopra, R., Handa, K., & Kapur, L. Chopras Indigenous Drugs of India (2nd.). New Delhi.

Cita Chicago (17th ed.)

Chopra, R.N, K.L Handa, i L.D Kapur. Chopras Indigenous Drugs of India. 2nd. Academic Publisher: New Delhi.

Cita MLA (9th ed.)

Chopra, R.N, et al. Chopras Indigenous Drugs of India. 2nd. New Delhi.