Gaya APA

Asraf, M. et al (2006). Get Ready for TOEIC : TOEIC Guide And Preparation Test (-1). Bogor: Yudisttira ghalia indonesia.

Gaya MLA

Asraf, Muhammad. et al. "Get Ready for TOEIC : TOEIC Guide And Preparation Test". -1 Bogor: Yudisttira ghalia indonesia, 2006. Text.