Style de citation APA (7e éd.)

Singh, G. (2000). Map work and practical geography (4th ed.). Vikas.

Style de citation Chicago (17e éd.)

Singh, Gopal. Map Work and Practical Geography. 4th ed. New Delhi: Vikas, 2000.

Style de citation MLA (9e éd.)

Singh, Gopal. Map Work and Practical Geography. 4th ed. Vikas, 2000.