Gaya APA
E, R.
(2011).
80 Pengusaha Sukses Dunia From Zero to be Millionaire
(
Cet.1)
.
Jakarta:
Penebar Plus.
Gaya MLA
E, Ramdhan,Hendry.
"80 Pengusaha Sukses Dunia From Zero to be Millionaire".
Cet.1
Jakarta:
Penebar Plus,
2011.
Textbook.