APA Style

Zalukhu, S, S. (1992). Boro Hoya (part one & two) (Graded reading series). Jakarta: Gramedia Pustaka Utama.

MLA Style

Zalukhu, Stefanus, Sukawati. "Boro Hoya (part one & two)". Graded reading series Jakarta: Gramedia Pustaka Utama, 1992. Text.