Gaya APA

Elvire, M., Ulle, V. (1988). Graded Reading Series [Nonfiction - Stage 3]: The Joys and Sorrows Teacher (Cet. 1.--). Jakarta: Gramedia.

Gaya MLA

Elvire, Maria., Ulle, Vero. "Graded Reading Series [Nonfiction - Stage 3]: The Joys and Sorrows Teacher". Cet. 1.-- Jakarta: Gramedia, 1988. Text.