Gaya APA

Sari, N, D, P. (2011). The Effect Of Applyng The Discussion Method In Accomplishing Phonological Acquisition . : Universitas Muhammadiyah Sumatera Utara.

Gaya MLA

Sari, Nurlina, Dwi, Puspita. "The Effect Of Applyng The Discussion Method In Accomplishing Phonological Acquisition". : Universitas Muhammadiyah Sumatera Utara, 2011. .