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.