Dyfyniad APA
Venkatramaiah,C. (1996). A textbook of surveying. University press.
Dyfyniad Arddull Chicago
Venkatramaiah,C. A Textbook of Surveying. Hydrabad: University press, 1996.
Dyfyniad MLA
Venkatramaiah,C. A Textbook of Surveying. University press, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.