Cita APA (7th ed.)

Raychaudhuri, S. P., & Raychaudhuri, S. P. (1963). Black soils of India. National Institute of Sciences of India.

Cita Chicago (17th ed.)

Raychaudhuri, Satya Prasad, i Satya Prasad Raychaudhuri. Black Soils of India. New Delhi: National Institute of Sciences of India, 1963.

Cita MLA (8th ed.)

Raychaudhuri, Satya Prasad, i Satya Prasad Raychaudhuri. Black Soils of India. National Institute of Sciences of India, 1963.

Atenció: Aquestes cites poden no estar 100% correctes.