APA aipamena

Singh, S. (2011). Geography for State Civil Services and other competitive examinations. Mc Graw Hill.

Chicago Style aipamena

Singh, Surender. Geography for State Civil Services and Other Competitive Examinations. New Delhi: Mc Graw Hill, 2011.

MLA aipamena

Singh, Surender. Geography for State Civil Services and Other Competitive Examinations. Mc Graw Hill, 2011.