Gaya APA

Beatrix, S. (2015). I Love To Organize : Panduan Markerting Event (cet, 3, 2015). Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Beatrix, Sofie. "I Love To Organize : Panduan Markerting Event". cet, 3, 2015 Jakarta: Gramedia Pustaka Utama, 2015. Text.