Gaya APA

PS, E., Widjajanto, D. (2015). Drama At Work (cet. 1 2015). Jakarta: PT Gramedia Pustaka Utama.

Gaya MLA

PS, Edith., Widjajanto, Donna. "Drama At Work". cet. 1 2015 Jakarta: PT Gramedia Pustaka Utama, 2015. Text.