David L. Goetsch. (1999). Technicaldrawing - 4 edition. Usa: Delmar.
Chicago Style CitationDavid L. Goetsch. Technicaldrawing - 4 Edition. Usa: Delmar, 1999.
MLA CitationDavid L. Goetsch. Technicaldrawing - 4 Edition. Usa: Delmar, 1999.
Warning: These citations may not always be 100% accurate.