Gaya APA

Simamora, D, M. (2015). The effect of using co-op co-op technique towards students' speaking skill at tenth grade of SMK Indo Malay schoool Batam in academic year 2014/2015 : skripsi, jurnal . : Universitas Riau Kepulauan Batam.

Gaya MLA

Simamora, Dewi, Maria. "The effect of using co-op co-op technique towards students' speaking skill at tenth grade of SMK Indo Malay schoool Batam in academic year 2014/2015 : skripsi, jurnal". : Universitas Riau Kepulauan Batam, 2015. Text.