APA (7th ed.) Zitazioa
Singh, P. (2012). A textbook of engineering and general geology (8th rev ed.). S. K. Kataria & Sons.
Chicago Style (17th ed.) Zitazioa
Singh, Parbin. A Textbook of Engineering and General Geology. 8th rev ed. New Delhi: S. K. Kataria & Sons, 2012.
MLA (9th ed.) Zitazioa
Singh, Parbin. A Textbook of Engineering and General Geology. 8th rev ed. S. K. Kataria & Sons, 2012.
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