Gaya APA

Duarte, N., Pamungkas, R. (2019). A Study On The Students` Mastery And Error Analysis Of Simple Present Auxilaries (do, Does, Am, Is, Are) Of The First Grade Students At Mts Muhammadiyah Sirau (-). Purwokerto: FKIP UMP.

Gaya MLA

Duarte, Nancy., Pamungkas, Ragil. "A Study On The Students` Mastery And Error Analysis Of Simple Present Auxilaries (do, Does, Am, Is, Are) Of The First Grade Students At Mts Muhammadiyah Sirau". - Purwokerto: FKIP UMP, 2019. Text.