Gaya APA
The Power of Simplicity. (2004).
Jakarta:
PT Bhuana Ilmu Populer.
Gaya Chicago
The Power of Simplicity.
.
Jakarta:
PT Bhuana Ilmu Populer,
2004.
Text.
Gaya MLA
The Power of Simplicity.
.
Jakarta:
PT Bhuana Ilmu Populer,
2004.
Text.
Gaya Turabian
The Power of Simplicity.
Jakarta:
PT Bhuana Ilmu Populer,
2004.
Print.