Gaya APA

Asraf, M. et al (2006). Get Ready For TOEIC : Guide and Preparation Test (Cet. 1). Bogor: Yudhistira Ghalia Indonesia.

Gaya MLA

Asraf, Muhammad. et al. "Get Ready For TOEIC : Guide and Preparation Test". Cet. 1 Bogor: Yudhistira Ghalia Indonesia, 2006. Text.