Gaya APA
Lembang, A. (2011).
Who Wants to be an Options Enterpreneur the faster way to be Succesfull Enterpreneur .
Jakarta:
Gramedia.
Gaya MLA
Lembang, Abraham.
"Who Wants to be an Options Enterpreneur the faster way to be Succesfull Enterpreneur".
Jakarta:
Gramedia,
2011.
Text.