Gaya APA

Hojanto, Ongky. (2008). The Secret to be More Success . Yogyakarta: Andi.

Gaya Chicago

Hojanto, Ongky. The Secret to be More Success. Yogyakarta: Andi, 2008. Text.

Gaya MLA

Hojanto, Ongky. The Secret to be More Success. Yogyakarta: Andi, 2008. Text.

Gaya Turabian

Hojanto, Ongky. The Secret to be More Success. Yogyakarta: Andi, 2008. Print.