APA (7th ed.) Citation

Heygel, D. (1989). dBase IV in der praktischen Anwendung. Addison-Wesley.

Chicago Style (17th ed.) Citation

Heygel, Daniel. DBase IV in Der Praktischen Anwendung. Bonn [u.a.]: Addison-Wesley, 1989.

MLA (9th ed.) Citation

Heygel, Daniel. DBase IV in Der Praktischen Anwendung. Addison-Wesley, 1989.

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