APA Style
Darwis, A. et al (2012).
The Billionaire Codes : Two Men-One Message .
Jakarta:
PT. Gramedia Pustaka Utama.
MLA Style
Darwis, Andrew. et al.
"The Billionaire Codes : Two Men-One Message".
Jakarta:
PT. Gramedia Pustaka Utama,
2012.
Manajemen.