Gaya APA

A, B, D, P. (2015). An error analysis of students grammar ability in making adjective phrase of seven grade students in SMP it el Yasin Batam in the Academic years of 2014/2015 : skripsi, jurnal . : Universitas Riau Kepulauan Batam.

Gaya MLA

A, Bunga, Dewinta, Piranti. "An error analysis of students grammar ability in making adjective phrase of seven grade students in SMP it el Yasin Batam in the Academic years of 2014/2015 : skripsi, jurnal". : Universitas Riau Kepulauan Batam, 2015. Text.