Gaya APA
Positive Business Ideas : Proven, Practical, and Easy-to-Apply Ideas to Improve Your Performance. (2007).
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Positive Business Ideas : Proven, Practical, and Easy-to-Apply Ideas to Improve Your Performance.
Cet.3.
Jakarta:
Gramedia Pustaka Utama,
2007.
.
Gaya MLA
Positive Business Ideas : Proven, Practical, and Easy-to-Apply Ideas to Improve Your Performance.
Cet.3.
Jakarta:
Gramedia Pustaka Utama,
2007.
.
Gaya Turabian
Positive Business Ideas : Proven, Practical, and Easy-to-Apply Ideas to Improve Your Performance.
Jakarta:
Gramedia Pustaka Utama,
2007.
.