Gaya APA
setiyadi, B. (2018).
Teaching Language Skills : Preparing Materials and Selecting techniques (Ed 1).
Yogyakarta:
Graha Ilmu.
Gaya MLA
setiyadi, Bambang.
"Teaching Language Skills : Preparing Materials and Selecting techniques".
Ed 1
Yogyakarta:
Graha Ilmu,
2018.
Text.