Παραπομπή APA

Tancnbaum,Andrews. (1999). Modern operating system. Prentice -Hall of India Pvt.Ltd.

Παραπομπή Chicago Style

Tancnbaum,Andrews. Modern Operating System. New Delhi: Prentice -Hall of India Pvt.Ltd, 1999.

Παραπομπή MLA

Tancnbaum,Andrews. Modern Operating System. Prentice -Hall of India Pvt.Ltd, 1999.