Gaya APA

Ari, I, K. (2017). Students Errors in Using Past Continuous Tense : A Study Conducted to the Eight Grade Students of SMP YPC Cisarua. . Bogor: FKIP Unpak.

Gaya MLA

Ari, Istiko, Kusumaning/031110072. "Students Errors in Using Past Continuous Tense : A Study Conducted to the Eight Grade Students of SMP YPC Cisarua.". Bogor: FKIP Unpak, 2017. Skripsi English.