APA (7e ed.) Bronvermelding

Varghese, P. C. (2012). Engineering geology for civil engineers (Eastern Economy Edition.). PHI Learning.

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.