Gaya APA
Jensen, C. et al (1985).
Engineering drawing and design (Ed.13, Cet.3).
New York:
Gregg Division McGraw-Hill Book Company.
Gaya MLA
Jensen, Cencil. et al.
"Engineering drawing and design".
Ed.13, Cet.3
New York:
Gregg Division McGraw-Hill Book Company,
1985.
Text.