APA استشهاد

Reddy, D. V. (1995). Engineering geology for civil engineers. Oxford & IBH.

استشهاد بنمط شيكاغو

Reddy, D Venkat. Engineering Geology for Civil Engineers. New Delhi: Oxford & IBH, 1995.

MLA استشهاد

Reddy, D Venkat. Engineering Geology for Civil Engineers. Oxford & IBH, 1995.