Gaya APA
Maxwell, John C.. (2001).
The 21 Irrefutable Laws Of Leadership (2001).
batam:
Interaksara.
Gaya Chicago
Maxwell, John C..
The 21 Irrefutable Laws Of Leadership.
2001
batam:
Interaksara,
2001.
Text.
Gaya MLA
Maxwell, John C..
The 21 Irrefutable Laws Of Leadership.
2001
batam:
Interaksara,
2001.
Text.
Gaya Turabian
Maxwell, John C..
The 21 Irrefutable Laws Of Leadership.
2001
batam:
Interaksara,
2001.
Print.