Gaya APA
Pwd, M, Z, A.
(2018).
Using good english for toefl preparation/
(
Ed.1)
.
Yogyakarta:
Andi Publisher.
Gaya MLA
Pwd, M., Zainul, Arifin.
"Using good english for toefl preparation/".
Ed.1
Yogyakarta:
Andi Publisher,
2018.
Text.