Varghese, P. C. (2012). Engineering geology for civil engineers (Eastern Economy Edition.). PHI Learning.
Chicago-Zitierstil (17. Ausg.)Varghese, P. C. Engineering Geology for Civil Engineers. Eastern Economy Edition. New Delhi: PHI Learning, 2012.
MLA-Zitierstil (8. Ausg.)Varghese, P. C. Engineering Geology for Civil Engineers. Eastern Economy Edition. PHI Learning, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.