Gaya APA

Fitriatin, N., Amin, F. (2014). Learner's role in building positive classroom environment og english teaching learning . Surabaya: Fakultas Ilmu Tarbiyah dan Keguruan UINSA.

Gaya MLA

Fitriatin, Nur., Amin, Faisal. "Learner's role in building positive classroom environment og english teaching learning". Surabaya: Fakultas Ilmu Tarbiyah dan Keguruan UINSA, 2014. Skripsi.