Gaya APA

Sang Motivator. (2007). Bogor: PusPa.

Gaya Chicago

Sang Motivator. . Bogor: PusPa, 2007. .

Gaya MLA

Sang Motivator. . Bogor: PusPa, 2007. .

Gaya Turabian

Sang Motivator. Bogor: PusPa, 2007. .