Gaya APA
Tier, M., Wulan, Y. (2004).
The Winning Investment Habits of Warren Buffet and George Soros .
Jakarta:
Bhuana Ilmu Populer.
Gaya MLA
Tier, Mark., Wulan, Yersy.
"The Winning Investment Habits of Warren Buffet and George Soros".
Jakarta:
Bhuana Ilmu Populer,
2004.
Text.