Gaya APA
Sibbet. (2013).
Visual Leaders .
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Sibbet.
Visual Leaders.
Jakarta:
Gramedia Pustaka Utama,
2013.
Text.
Gaya MLA
Sibbet.
Visual Leaders.
Jakarta:
Gramedia Pustaka Utama,
2013.
Text.
Gaya Turabian
Sibbet.
Visual Leaders.
Jakarta:
Gramedia Pustaka Utama,
2013.
Print.