Gaya APA
Superstar Leadership. (2015).
Jakarta:
Seskoal.
Gaya Chicago
Superstar Leadership.
.
Jakarta:
Seskoal,
2015.
Text.
Gaya MLA
Superstar Leadership.
.
Jakarta:
Seskoal,
2015.
Text.
Gaya Turabian
Superstar Leadership.
Jakarta:
Seskoal,
2015.
Print.