Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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