Gaya APA

duchac, J, E. et al (2017). An Error Analysis of Students’ Writing Descriptive Text at the Tenth Grade on SMAN 91 Jakarta in 2017/2018 Academic Year . Jakarta: .

Gaya MLA

duchac, Jonathan, E.. et al. "An Error Analysis of Students’ Writing Descriptive Text at the Tenth Grade on SMAN 91 Jakarta in 2017/2018 Academic Year". Jakarta: , 2017. Text.