Gaya APA
100 great leadership ideas. (2014).
jakarta:
Noura Books.
Gaya Chicago
100 great leadership ideas.
.
jakarta:
Noura Books,
2014.
Text.
Gaya MLA
100 great leadership ideas.
.
jakarta:
Noura Books,
2014.
Text.
Gaya Turabian
100 great leadership ideas.
jakarta:
Noura Books,
2014.
Print.