APA Style

Tarigan, Josua. (2013). Business And Personal Development . Yogyakarta: Andi Offset.

Chicago Style

Tarigan, Josua. Business And Personal Development. Yogyakarta: Andi Offset, 2013. Teks.

MLA Style

Tarigan, Josua. Business And Personal Development. Yogyakarta: Andi Offset, 2013. Teks.

Turabian Style

Tarigan, Josua. Business And Personal Development. Yogyakarta: Andi Offset, 2013. Teks.