Cita APA (7th ed.)
Venkatramaiah,C. (1996). A textbook of surveying. University press.
Cita Chicago (17th ed.)
Venkatramaiah,C. A Textbook of Surveying. Hydrabad: University press, 1996.
Cita MLA (9th ed.)
Venkatramaiah,C. A Textbook of Surveying. University press, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.