APA Style
Doors To English Grammar 2. (2003).
Jakarta:
Yudhistira.
Chicago Style
Doors To English Grammar 2.
.
Jakarta:
Yudhistira,
2003.
Buku.
MLA Style
Doors To English Grammar 2.
.
Jakarta:
Yudhistira,
2003.
Buku.
Turabian Style
Doors To English Grammar 2.
Jakarta:
Yudhistira,
2003.
Buku.