Gaya APA

Damayanti, C. et al (2008). TOEIC OFFICIAL TEST PREPARATION GUIDE (First Edition (Bilingual Edition)). Jakarta: ETS Country Master Distributor.

Gaya MLA

Damayanti, Carolina. et al. "TOEIC OFFICIAL TEST PREPARATION GUIDE". First Edition (Bilingual Edition) Jakarta: ETS Country Master Distributor, 2008. Text.