APA (7e ed.) Bronvermelding
Singh, P. (2012). A textbook of engineering and general geology (8th rev ed.). S. K. Kataria & Sons.
Chicago (17e ed.) Bronvermelding
Singh, Parbin. A Textbook of Engineering and General Geology. 8th rev ed. New Delhi: S. K. Kataria & Sons, 2012.
MLA (9e ed.) Bronvermelding
Singh, Parbin. A Textbook of Engineering and General Geology. 8th rev ed. S. K. Kataria & Sons, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.