APA Style

Clark, M, H., Clark, C, H. (2005). The Christmas Theif (Pencuri Pohon Natal) . Jakarta: PT Gramedia Pustaka utama.

MLA Style

Clark, Marry, Higgins., Clark, Carol, Higgins. "The Christmas Theif (Pencuri Pohon Natal)". Jakarta: PT Gramedia Pustaka utama, 2005. Text.