APA Style
Duff, Jon M. (1990).
CONCEPTS OF TECHNICAL GRAPHICS (-).
Boston, Massachusetts:
PWS-Kent Publishing Company.
Chicago Style
Duff, Jon M.
CONCEPTS OF TECHNICAL GRAPHICS.
-
Boston, Massachusetts:
PWS-Kent Publishing Company,
1990.
Text.
MLA Style
Duff, Jon M.
CONCEPTS OF TECHNICAL GRAPHICS.
-
Boston, Massachusetts:
PWS-Kent Publishing Company,
1990.
Text.
Turabian Style
Duff, Jon M.
CONCEPTS OF TECHNICAL GRAPHICS.
-
Boston, Massachusetts:
PWS-Kent Publishing Company,
1990.
Print.