APA (7th ed.) Citation

Combs & Zirbel. (1999). Fundamentals of AutoCAD release 14. Prentice Hall.

Chicago Style (17th ed.) Citation

Combs and Zirbel. Fundamentals of AutoCAD Release 14. Upper Saddle River, N.J: Prentice Hall, 1999.

MLA (8th ed.) Citation

Combs and Zirbel. Fundamentals of AutoCAD Release 14. Prentice Hall, 1999.

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