Dyfyniad APA
Subramanian, R. (2015). Surveying and levelling (2nd ed.). Oxford University Press.
Dyfyniad Arddull Chicago
Subramanian, R. Surveying and Levelling. 2nd ed. New Delhi: Oxford University Press, 2015.
Dyfyniad MLA
Subramanian, R. Surveying and Levelling. 2nd ed. Oxford University Press, 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.