Gaya APA
Ferlianto, L, R. et al
(2008).
Profit Commodity : In Future And option
.
Jakarta:
Elek Media Komputindo.
Gaya MLA
Ferlianto, Lie, Ricky. et al.
"Profit Commodity : In Future And option".
Jakarta:
Elek Media Komputindo,
2008.
Text.