Gaya APA

Ibrahim, Ikacha. (2016). Transformational Service . Yogyakarta: Penerbit Ombak.

Gaya Chicago

Ibrahim, Ikacha. Transformational Service. Yogyakarta: Penerbit Ombak, 2016. Text.

Gaya MLA

Ibrahim, Ikacha. Transformational Service. Yogyakarta: Penerbit Ombak, 2016. Text.

Gaya Turabian

Ibrahim, Ikacha. Transformational Service. Yogyakarta: Penerbit Ombak, 2016. Print.