APA ציטוט

Pfaffenberger, B. (1991). PC tools 7 made easy. Osborne McGraw Hill.

Chicago Edition Citation

Pfaffenberger, Bryan. PC Tools 7 Made Easy. California: Osborne McGraw Hill, 1991.

ציטוט MLA

Pfaffenberger, Bryan. PC Tools 7 Made Easy. Osborne McGraw Hill, 1991.