APA ציטוט

Duggal, S. K. (2004). Surveying. New Delhi: Tata McGraw-Hill.

Trích dẫn kiểu Chicago

Duggal, S. K. Surveying. New Delhi: Tata McGraw-Hill, 2004.

ציטוט MLA

Duggal, S. K. Surveying. New Delhi: Tata McGraw-Hill, 2004.