Gaya APA
First Step To Be An Enterpreneur. (2001).
:
Elex Media Komputindo.
Gaya Chicago
First Step To Be An Enterpreneur.
.
:
Elex Media Komputindo,
2001.
.
Gaya MLA
First Step To Be An Enterpreneur.
.
:
Elex Media Komputindo,
2001.
.
Gaya Turabian
First Step To Be An Enterpreneur.
:
Elex Media Komputindo,
2001.
.