Cita APA (7th ed.)
Subramanian, R. (2015). Surveying and levelling (2nd ed.). Oxford University Press.
Cita Chicago (17th ed.)
Subramanian, R. Surveying and Levelling. 2nd ed. New Delhi: Oxford University Press, 2015.
Cita MLA (9th ed.)
Subramanian, R. Surveying and Levelling. 2nd ed. Oxford University Press, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.