Gaya APA
Betsis, A., Mamas, L.
(2012).
SUCCEED IN TEHE TOEIC TEST Volume 1
.
Jakarta:
PT. Penerbit Erlangga.
Gaya MLA
Betsis, Andrew., Mamas, Lawrence.
"SUCCEED IN TEHE TOEIC TEST Volume 1".
Jakarta:
PT. Penerbit Erlangga,
2012.
Text.