Gaya APA

Purwanti, D. (2016). An error analysis of using WH-Questions in simple present tense at the seventh grade students of SMP IT Nurul Muhajirin Batam in the Academic Years of 2015/2016 : skripsi, jurnal . : Universitas Riau Kepulauan Batam.

Gaya MLA

Purwanti, Diah. "An error analysis of using WH-Questions in simple present tense at the seventh grade students of SMP IT Nurul Muhajirin Batam in the Academic Years of 2015/2016 : skripsi, jurnal". : Universitas Riau Kepulauan Batam, 2016. Text.