Gaya APA
Betsis, A., Mamas, L.
(2012).
Succeed in the TOEIC test: volume 2
(
Edisi 2 Vol 2)
.
Jakarta:
Erlangga.
Gaya MLA
Betsis, Andrew., Mamas, Lawrence.
"Succeed in the TOEIC test: volume 2".
Edisi 2 Vol 2
Jakarta:
Erlangga,
2012.
Text.