Style de citation APA (7e éd.)

Duggal, S. K. (2009). Surveying (3rd ed.). Tata McGraw-Hill.

Style de citation Chicago (17e éd.)

Duggal, S. K. Surveying. 3rd ed. New Delhi: Tata McGraw-Hill, 2009.

Style de citation MLA (9e éd.)

Duggal, S. K. Surveying. 3rd ed. Tata McGraw-Hill, 2009.