Gaya APA
CYSSCO, D, R.
(2007).
English Grammar Practice For TOEFL : Persiapan Tes
(
1)
.
Jakarta:
Puspa Swara.
Gaya MLA
CYSSCO, DANNY, R..
"English Grammar Practice For TOEFL : Persiapan Tes".
1
Jakarta:
Puspa Swara,
2007.
Text.