APA Style
Challoner, Jack. (2012).
Energi .
Jakarta:
Balai Pustaka.
Chicago Style
Challoner, Jack.
Energi.
Jakarta:
Balai Pustaka,
2012.
Text.
MLA Style
Challoner, Jack.
Energi.
Jakarta:
Balai Pustaka,
2012.
Text.
Turabian Style
Challoner, Jack.
Energi.
Jakarta:
Balai Pustaka,
2012.
Print.