Gaya APA
Gladwell, Malcolm. (2002).
Tipping point .
Jakarta:
Gramedia pustaka utama.
Gaya Chicago
Gladwell, Malcolm.
Tipping point.
Jakarta:
Gramedia pustaka utama,
2002.
Text.
Gaya MLA
Gladwell, Malcolm.
Tipping point.
Jakarta:
Gramedia pustaka utama,
2002.
Text.
Gaya Turabian
Gladwell, Malcolm.
Tipping point.
Jakarta:
Gramedia pustaka utama,
2002.
Print.