Gaya APA
May, E., Rukmasari, A.
(2011).
Smart Traders Not Gamblers
.
Jakarta:
PT Gramedia Pustaka Utama.
Gaya MLA
May, Ellen., Rukmasari, Amelia.
"Smart Traders Not Gamblers".
Jakarta:
PT Gramedia Pustaka Utama,
2011.
Text.