Gaya APA
ASTUTI, S, I.
(2008).
Simple Step to TOEFL From Grammar to the D-Day
(
1)
.
Jakarta:
PT Buku Kita.
Gaya MLA
ASTUTI, SANTI, INDRA.
"Simple Step to TOEFL From Grammar to the D-Day".
1
Jakarta:
PT Buku Kita,
2008.
Text.