Cita APA (7a ed.)
Singh, P. (2012). A textbook of engineering and general geology (8th rev ed.). S. K. Kataria & Sons.
Cita Chicago Style (17a ed.)
Singh, Parbin. A Textbook of Engineering and General Geology. 8th rev ed. New Delhi: S. K. Kataria & Sons, 2012.
Cita MLA (9a ed.)
Singh, Parbin. A Textbook of Engineering and General Geology. 8th rev ed. S. K. Kataria & Sons, 2012.
Precaución: Estas citas no son 100% exactas.