Gaya APA

Sari, R, N. (2018). An analysis of students' error in writing descriptive text in SMAN 21 Batam : skripsi . Batam: Universitas Riau Kepulauan Batam.

Gaya MLA

Sari, Rica, Novita. "An analysis of students' error in writing descriptive text in SMAN 21 Batam : skripsi". Batam: Universitas Riau Kepulauan Batam, 2018. Text.