APA (7e ed.) Bronvermelding
Agor, R. (2015). Elements of civil engineering: (basic civil engineeing) (6th ed.). Khanna Publishers.
Chicago (17e ed.) Bronvermelding
Agor, R. Elements of Civil Engineering: (basic Civil Engineeing). 6th ed. New Delhi: Khanna Publishers, 2015.
MLA (9e ed.) Bronvermelding
Agor, R. Elements of Civil Engineering: (basic Civil Engineeing). 6th ed. Khanna Publishers, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.