APA استشهاد

Prakash, D. (2001). Unix: Concepts and applications. Cybertech.

استشهاد بنمط شيكاغو

Prakash, Dev. Unix: Concepts and Applications. New Delhi: Cybertech, 2001.

MLA استشهاد

Prakash, Dev. Unix: Concepts and Applications. Cybertech, 2001.