Gaya APA
TOEFL, I.
(2019).
TOEFL ITP Assesment Series : Practice Test
(
Volume 1)
.
Jakarta:
Penerbit Erlangga.
Gaya MLA
TOEFL, ITP.
"TOEFL ITP Assesment Series : Practice Test".
Volume 1
Jakarta:
Penerbit Erlangga,
2019.
Teks.