Παραπομπή APA

Stallings,, W. (2001). Operating systems (2nd.). Prentice-Hall of India.

Παραπομπή Chicago Style

Stallings,, William. Operating Systems. 2nd. New Delhi: Prentice-Hall of India, 2001.

Παραπομπή MLA

Stallings,, William. Operating Systems. 2nd. Prentice-Hall of India, 2001.