Gaya APA
Maxwell, John C.. (2001).
The 21 irrefutable laws of leadership .
Batam:
Interaksara .
Gaya Chicago
Maxwell, John C..
The 21 irrefutable laws of leadership.
Batam:
Interaksara ,
2001.
Text.
Gaya MLA
Maxwell, John C..
The 21 irrefutable laws of leadership.
Batam:
Interaksara ,
2001.
Text.
Gaya Turabian
Maxwell, John C..
The 21 irrefutable laws of leadership.
Batam:
Interaksara ,
2001.
Print.