APA (7e ed.) Bronvermelding

Johnson, D. (1999). Upgrading & repairing your PC answers! McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Johnson, Dave. Upgrading & Repairing Your PC Answers! McGraw-Hill, 1999.

MLA (8e ed.) Bronvermelding

Johnson, Dave. Upgrading & Repairing Your PC Answers! McGraw-Hill, 1999.

Let op: Deze citaties zijn niet altijd 100% accuraat.