Gaya APA
Hidayat, T, S, M.
(2005).
Learn to Earn. Trading & Valas Via Internet
.
Yogyakarta:
ANDI.
Gaya MLA
Hidayat, Taufik,, SL.,, M.Si..
"Learn to Earn. Trading & Valas Via Internet".
Yogyakarta:
ANDI,
2005.
Text.