Cita APA (7th ed.)

Sharma, T. C., & Coutinho, O. (1977). Economic and commercial geography of India. Vikas Publishing House.

Cita Chicago (17th ed.)

Sharma, T. C., i O. Coutinho. Economic and Commercial Geography of India. New Delhi: Vikas Publishing House, 1977.

Cita MLA (9th ed.)

Sharma, T. C., i O. Coutinho. Economic and Commercial Geography of India. Vikas Publishing House, 1977.