Gaya APA
BAMBANG, A, S. et al (2018).
TEACHING LANGUAGE SKILLS: Preparing Materials and Selecting Techniques (Ed. 1).
Yogyakarta:
Graha Ilmu.
Gaya MLA
BAMBANG, Ag., Setiyadi. et al.
"TEACHING LANGUAGE SKILLS: Preparing Materials and Selecting Techniques".
Ed. 1
Yogyakarta:
Graha Ilmu,
2018.
Text.