Gaya APA

Lougheed, L. (2012). Longman Preparation Series for the TOEIC Test Intermediate Course 5th Edition (Listening and Reading) . Boston: Pearson Education.

Gaya MLA

Lougheed, Lin. "Longman Preparation Series for the TOEIC Test Intermediate Course 5th Edition (Listening and Reading)". Boston: Pearson Education, 2012. Text.