APA Style
Burger, Edward E., Starbird, Michael. (2013).
5 elemen berpikir efektif .
Jakarta:
KPG.
Chicago Style
Burger, Edward E., Starbird, Michael.
5 elemen berpikir efektif.
Jakarta:
KPG,
2013.
Text.
MLA Style
Burger, Edward E., Starbird, Michael.
5 elemen berpikir efektif.
Jakarta:
KPG,
2013.
Text.
Turabian Style
Burger, Edward E., Starbird, Michael.
5 elemen berpikir efektif.
Jakarta:
KPG,
2013.
Print.