Agor, R. (2019). Textbook of Advanced Surveying (05th.). Khanna Publisher.
Cita Chicago (17th ed.)Agor, R. Textbook of Advanced Surveying. 05th. New Delhi: Khanna Publisher, 2019.
Cita MLA (9th ed.)Agor, R. Textbook of Advanced Surveying. 05th. Khanna Publisher, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.