Gaya APA

Mulyani, S. (2002). English 16 Tenses metode international school (cet. 1, 2002). Yogykarta: OZ production.

Gaya MLA

Mulyani, Suci. "English 16 Tenses metode international school". cet. 1, 2002 Yogykarta: OZ production, 2002. Text.