Gaya APA

Schmittauer, A., Istinganah, E, L. (2019). Factors Contributing To The Students Speaking Ability (-). Purwokerto: FKIP UMP.

Gaya MLA

Schmittauer, Amy., Istinganah, Evi, Latul. "Factors Contributing To The Students Speaking Ability". - Purwokerto: FKIP UMP, 2019. Text.