Gaya APA
Kurniawan. (2014).
It's easy managing a business .
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Kurniawan.
It's easy managing a business.
Jakarta:
Gramedia Pustaka Utama,
2014.
Text.
Gaya MLA
Kurniawan.
It's easy managing a business.
Jakarta:
Gramedia Pustaka Utama,
2014.
Text.
Gaya Turabian
Kurniawan.
It's easy managing a business.
Jakarta:
Gramedia Pustaka Utama,
2014.
Print.