Gaya APA

DUY, T, B. (2015). The effects of teacher professional development on teaching practice and student learning outcome . Purwokerto: FKIP UMP.

Gaya MLA

DUY, Truong, Bao. "The effects of teacher professional development on teaching practice and student learning outcome". Purwokerto: FKIP UMP, 2015. Artikel.