Gaya APA
Service, E, T.
(2016).
Official Guide to the TOEFL ITP Test
(
cet. 1)
.
Jakarta:
Penerbit Erlangga.
Gaya MLA
Service, Educational, Testing.
"Official Guide to the TOEFL ITP Test".
cet. 1
Jakarta:
Penerbit Erlangga,
2016.
Text.