Cita APA (7a ed.)
Agor, R. (2017). A textbook of surveying and levelling (12th ed.). Khanna Pub.
Cita Chicago Style (17a ed.)
Agor, R. A Textbook of Surveying and Levelling. 12th ed. New Delhi: Khanna Pub, 2017.
Cita MLA (9a ed.)
Agor, R. A Textbook of Surveying and Levelling. 12th ed. Khanna Pub, 2017.
Precaución: Estas citas no son 100% exactas.