Cita APA (7th ed.)

Som, P., & Ghosh, B. N. (1982). Advanced surveying. Tata McGraw-Hill.

Cita Chicago (17th ed.)

Som, P., i B N. Ghosh. Advanced Surveying. New Delhi: Tata McGraw-Hill, 1982.

Cita MLA (8th ed.)

Som, P., i B N. Ghosh. Advanced Surveying. Tata McGraw-Hill, 1982.

Atenció: Aquestes cites poden no estar 100% correctes.