Gaya APA
Betsis, A. et al (2014).
Succeed In The TOEIC Test: Self-Practice, Authentic Test Format, Practical Usage Volume 2 .
Jakarta:
Erlangga.
Gaya MLA
Betsis, Andrew. et al.
"Succeed In The TOEIC Test: Self-Practice, Authentic Test Format, Practical Usage Volume 2".
Jakarta:
Erlangga,
2014.
Text.