Cita APA (7a ed.)
Held, G. (1988). The PC upgrader's manual: How to build and extend your system (1.vyd.). John Wiley & Sons.
Cita Chicago Style (17a ed.)
Held, Gilbert. The PC Upgrader's Manual: How to Build and Extend Your System. 1.vyd. New York: John Wiley & Sons, 1988.
Cita MLA (9a ed.)
Held, Gilbert. The PC Upgrader's Manual: How to Build and Extend Your System. 1.vyd. John Wiley & Sons, 1988.
Precaución: Estas citas no son 100% exactas.