Gaya APA
Susanto, A., Riyanto, S.
(2013).
Essential grammar and reading strategy for toefl test
.
Yogyakarta:
ANDI.
Gaya MLA
Susanto, Al., Riyanto, Slamet.
"Essential grammar and reading strategy for toefl test".
Yogyakarta:
ANDI,
2013.
Text.