Gaya APA

Suprianti, A, , W, M, R, S, N. (). Developing Competence In English For Junior High School Year IX . : MEDIATAMA.

Gaya MLA

Suprianti, AGUS, , WIDYANTORO;, MAHMUDAH, RATNA, S;, Nanik. "Developing Competence In English For Junior High School Year IX". : MEDIATAMA, . .