Gaya APA
HELLER,Robert. (2003).
Effective Leadership .
Jakarta:
PT. Dian Rakyat.
Gaya Chicago
HELLER,Robert.
Effective Leadership.
Jakarta:
PT. Dian Rakyat,
2003.
Text.
Gaya MLA
HELLER,Robert.
Effective Leadership.
Jakarta:
PT. Dian Rakyat,
2003.
Text.
Gaya Turabian
HELLER,Robert.
Effective Leadership.
Jakarta:
PT. Dian Rakyat,
2003.
Print.