Citazione Stile APA (7a Edizione)

BOURNE PHILIP. (2003). UNIX FOR OPEN VMS USERS 3RD ED (3RD ED.). DIGITAL PRESS.

Citazione stile Chigago Style (17a edizione)

BOURNE PHILIP. UNIX FOR OPEN VMS USERS 3RD ED. 3RD ED. BOSTON: DIGITAL PRESS, 2003.

Citatione MLA (9a ed.)

BOURNE PHILIP. UNIX FOR OPEN VMS USERS 3RD ED. 3RD ED. DIGITAL PRESS, 2003.