Gaya APA

Hariyono, D., S.Pd, F, R. (2021). GRAMMAR CONVERSATION 2 IN 1 BOOK (-). Yogyakarta: graha media press.

Gaya MLA

Hariyono, Drs.Rudy., S.Pd, Faisal, Rahman,. "GRAMMAR CONVERSATION 2 IN 1 BOOK". - Yogyakarta: graha media press, 2021. Text.