Gaya APA
Birmingham, R., Cleland, G. (1998).
Understanding engineering design : Context, theory and practice .
New Delhi:
Prentice, Hall of India Private Limited.
Gaya MLA
Birmingham, Richard., Cleland, Graham....[et.Al].
"Understanding engineering design : Context, theory and practice".
New Delhi:
Prentice, Hall of India Private Limited,
1998.
Text.