APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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