Gaya APA
MAMAS, A, B, A, L.
(2016).
SUCCEED IN THE TOEFL IBT TEST
.
JAKARTA:
PENERBIT ERLANGGA.
Gaya MLA
MAMAS, ANDREW, BETSIS, AND, LAWRENCE.
"SUCCEED IN THE TOEFL IBT TEST".
JAKARTA:
PENERBIT ERLANGGA,
2016.
Text.