Gaya APA
30 Minutes To Motivate Your Staff. (1998).
Jakarta:
PT. Elex Media Komputindo.
Gaya Chicago
30 Minutes To Motivate Your Staff.
.
Jakarta:
PT. Elex Media Komputindo,
1998.
.
Gaya MLA
30 Minutes To Motivate Your Staff.
.
Jakarta:
PT. Elex Media Komputindo,
1998.
.
Gaya Turabian
30 Minutes To Motivate Your Staff.
Jakarta:
PT. Elex Media Komputindo,
1998.
.