Gaya APA
Yulianto, M.
(2007).
The Handbook of Ideas : 123 Unique Business Ideas
(
1)
.
Jakarta:
Salemba Empat.
Gaya MLA
Yulianto, Metta.
"The Handbook of Ideas : 123 Unique Business Ideas".
1
Jakarta:
Salemba Empat,
2007.
Text.