APA (7e ed.) Bronvermelding

Krumm, R. (1990). teach yourself ... WordPerfect 5.1 for desktop publishing. Management Information source, Inc.

Chicago (17e ed.) Bronvermelding

Krumm, Rob. Teach Yourself ... WordPerfect 5.1 for Desktop Publishing. Oregon: Management Information source, Inc, 1990.

MLA (9e ed.) Bronvermelding

Krumm, Rob. Teach Yourself ... WordPerfect 5.1 for Desktop Publishing. Management Information source, Inc, 1990.

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