APA Alıntı

Varghese, P. (2012). Engineering geology for civil engineers. PHI Learning.

Chicago Stili Alıntı

Varghese, P.C. Engineering Geology for Civil Engineers. New Delhi: PHI Learning, 2012.

MLA Alıntı

Varghese, P.C. Engineering Geology for Civil Engineers. PHI Learning, 2012.