APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.