Gaya APA
Duff, Jon M.. (1983).
Problems in industrial technical illustration .
Monterey, CA:
Wadsworth.
Gaya Chicago
Duff, Jon M..
Problems in industrial technical illustration.
Monterey, CA:
Wadsworth,
1983.
Text.
Gaya MLA
Duff, Jon M..
Problems in industrial technical illustration.
Monterey, CA:
Wadsworth,
1983.
Text.
Gaya Turabian
Duff, Jon M..
Problems in industrial technical illustration.
Monterey, CA:
Wadsworth,
1983.
Print.