Gaya APA
Longman Preparation Series for the TOEIC Test: Advanced Course. (2004).
New York:
Pearson education.
Gaya Chicago
Longman Preparation Series for the TOEIC Test: Advanced Course.
Cet. 1.
New York:
Pearson education,
2004.
.
Gaya MLA
Longman Preparation Series for the TOEIC Test: Advanced Course.
Cet. 1.
New York:
Pearson education,
2004.
.
Gaya Turabian
Longman Preparation Series for the TOEIC Test: Advanced Course.
New York:
Pearson education,
2004.
.