Gaya APA
Asraf, M. et al
(2006).
Get ready for TOEIC : TOEIC guide and preparation test
.
Bogor:
Yudhistira.
Gaya MLA
Asraf, Muhammad. et al.
"Get ready for TOEIC : TOEIC guide and preparation test".
Bogor:
Yudhistira,
2006.
Text.