APA Style
Maxwell, John C. (2013).
5 Levels of Leadership .
Surabaya:
MIC.
Chicago Style
Maxwell, John C.
5 Levels of Leadership.
Surabaya:
MIC,
2013.
Text.
MLA Style
Maxwell, John C.
5 Levels of Leadership.
Surabaya:
MIC,
2013.
Text.
Turabian Style
Maxwell, John C.
5 Levels of Leadership.
Surabaya:
MIC,
2013.
Print.