APA (7e ed.) Bronvermelding
Patil, B. (2015). Civil engineering contracts and estimates (4th ed.). Universities Press.
Chicago (17e ed.) Bronvermelding
Patil, B.S. Civil Engineering Contracts and Estimates. 4th ed. Kolkata: Universities Press, 2015.
MLA (9e ed.) Bronvermelding
Patil, B.S. Civil Engineering Contracts and Estimates. 4th ed. Universities Press, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.