Hering, E., & Fallscheer, U. (1988). Programmierleitfaden AutoCAD: Alle Versionen einschl. 9.0. Vieweg.
Chicago Style (17th ed.) CitationHering, Ekbert, and Ute Fallscheer. Programmierleitfaden AutoCAD: Alle Versionen Einschl. 9.0. Braunschweig u.a: Vieweg, 1988.
MLA (9th ed.) CitationHering, Ekbert, and Ute Fallscheer. Programmierleitfaden AutoCAD: Alle Versionen Einschl. 9.0. Vieweg, 1988.
Warning: These citations may not always be 100% accurate.