APA (7th ed.) Citation

Bertoline lhGary R & Frampton. The essential autocad.

Chicago Style (17th ed.) Citation

Bertoline lhGary R and Frampton. The Essential Autocad. New York lbMacmillan College Publishing Company lc1994.

MLA (9th ed.) Citation

Bertoline lhGary R and Frampton. The Essential Autocad.

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