APA (7e ed.) Bronvermelding
Punmia, B. (1973). Soil mechanics and foundations. Standard Book House.
Chicago (17e ed.) Bronvermelding
Punmia, B.G. Soil Mechanics and Foundations. New Delhi: Standard Book House, 1973.
MLA (9e ed.) Bronvermelding
Punmia, B.G. Soil Mechanics and Foundations. Standard Book House, 1973.
Let op: Deze citaties zijn niet altijd 100% accuraat.