Citazione Stile APA (7a Edizione)

KARNEY, J. (1999). UPGRADE AND MAINTAIN YOUR PC,3RD ED. COMDEX.

Citazione stile Chigago Style (17a edizione)

KARNEY, JAMES. UPGRADE AND MAINTAIN YOUR PC,3RD ED. NEW DELHI: COMDEX, 1999.

Citatione MLA (9a ed.)

KARNEY, JAMES. UPGRADE AND MAINTAIN YOUR PC,3RD ED. COMDEX, 1999.