Gaya APA

s, A, A, B. et al (2015). An Analysis on the Grammatical Errors of the Students' Writing at the First Semester of the Second Grade Students of MA Al-Muddatsiriyah Jakarta in the 2014/2015 Academic Year . Jakarta: .

Gaya MLA

s, Abudzar, Arrifai, Bima. et al. "An Analysis on the Grammatical Errors of the Students' Writing at the First Semester of the Second Grade Students of MA Al-Muddatsiriyah Jakarta in the 2014/2015 Academic Year". Jakarta: , 2015. Text.