Penggayaan APA
TOEFL ITP assessment series practice tests, volume 1. ([s.a]).
Jakarta:
Erlangga.
Chicago Style
TOEFL ITP assessment series practice tests, volume 1.
.
Jakarta:
Erlangga,
[s.a].
Buku.
MLA Style
TOEFL ITP assessment series practice tests, volume 1.
.
Jakarta:
Erlangga,
[s.a].
Buku.
Turabian Style
TOEFL ITP assessment series practice tests, volume 1.
Jakarta:
Erlangga,
[s.a].
Buku.