APA (7e ed.) Bronvermelding

(1988). IBM getting started with disk operating system version 4.00. Perfect Bound Pub.

Chicago (17e ed.) Bronvermelding

IBM Getting Started with Disk Operating System Version 4.00. Quezon City: Perfect Bound Pub, 1988.

MLA (9e ed.) Bronvermelding

IBM Getting Started with Disk Operating System Version 4.00. Perfect Bound Pub, 1988.

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