Penggayaan APA
Niku. (2009).
Creative design of products and systems .
New Jersey:
John Wiley & Sons.
Chicago Style
Niku.
Creative design of products and systems.
New Jersey:
John Wiley & Sons,
2009.
Text.
MLA Style
Niku.
Creative design of products and systems.
New Jersey:
John Wiley & Sons,
2009.
Text.
Turabian Style
Niku.
Creative design of products and systems.
New Jersey:
John Wiley & Sons,
2009.
Print.