Gaya APA

Darmadi,Darmawangsa, Sonny,Vinn. (2009). Success journey : Push it to The limit . Jakarta: PT. Elex Media.

Gaya Chicago

Darmadi,Darmawangsa, Sonny,Vinn. Success journey : Push it to The limit. Jakarta: PT. Elex Media, 2009. Text.

Gaya MLA

Darmadi,Darmawangsa, Sonny,Vinn. Success journey : Push it to The limit. Jakarta: PT. Elex Media, 2009. Text.

Gaya Turabian

Darmadi,Darmawangsa, Sonny,Vinn. Success journey : Push it to The limit. Jakarta: PT. Elex Media, 2009. Print.