Gaya APA
Armstrong, Thomas. (2002).
7 kinds of Smart .
Jakarta:
Gramedia pustaka utama.
Gaya Chicago
Armstrong, Thomas.
7 kinds of Smart.
Jakarta:
Gramedia pustaka utama,
2002.
Text.
Gaya MLA
Armstrong, Thomas.
7 kinds of Smart.
Jakarta:
Gramedia pustaka utama,
2002.
Text.
Gaya Turabian
Armstrong, Thomas.
7 kinds of Smart.
Jakarta:
Gramedia pustaka utama,
2002.
Print.