Gaya APA

Supriyani;, A, W, M, R, N. (2006). Developing Competence In English For Junior High School Year IX . : CV. Mediatama.

Gaya MLA

Supriyani;, Agus, Widyantoro;, Mahmudah, Ratna;, Nanik. "Developing Competence In English For Junior High School Year IX". : CV. Mediatama, 2006. Text.