Gaya APA

Haikal, M, A, N., Fitriatin, N. (2014). The External Factors of Students Involvement in speaking activity at SMP Progresif Bumi Shalawat . Surabaya: Fakultas Ilmu Tarbiyah dan Keguruan UINSA.

Gaya MLA

Haikal, M., A., Nurul., Fitriatin, Nur. "The External Factors of Students Involvement in speaking activity at SMP Progresif Bumi Shalawat". Surabaya: Fakultas Ilmu Tarbiyah dan Keguruan UINSA, 2014. Skripsi.