Gaya APA

Lougheed, L. (2005). LONGMAN PREPARATION SERIES FOR THE TOEIC TEST: INTRODUCTORY COURSE (3). New York: Pearson Education, Inc..

Gaya MLA

Lougheed, Lin. "LONGMAN PREPARATION SERIES FOR THE TOEIC TEST: INTRODUCTORY COURSE". 3 New York: Pearson Education, Inc., 2005. CD/DVD.