APA (7th ed.) Citation

Conrad, P. (1991). DOS-Einsteigerbuch (14. Aufl.). Sybex.

Chicago Style (17th ed.) Citation

Conrad, Peter. DOS-Einsteigerbuch. 14. Aufl. Düsseldorf u.a: Sybex, 1991.

MLA (9th ed.) Citation

Conrad, Peter. DOS-Einsteigerbuch. 14. Aufl. Sybex, 1991.

Warning: These citations may not always be 100% accurate.