Cita APA (7th ed.)

Singh, R. (1993). India: A regional Geography. National Geographical Society of India, Varanasi.

Cita Chicago (17th ed.)

Singh, R.L. India: A Regional Geography. New Delhi, India: National Geographical Society of India, Varanasi, 1993.

Cita MLA (9th ed.)

Singh, R.L. India: A Regional Geography. National Geographical Society of India, Varanasi, 1993.