Παραπομπή APA

D.Venkat Reddy. (2010). Engineering Geology. Vikas.

Παραπομπή Chicago Style

D.Venkat Reddy. Engineering Geology. Noida: Vikas, 2010.

Παραπομπή MLA

D.Venkat Reddy. Engineering Geology. Vikas, 2010.