Gaya APA

betsis, A. et al (2016). An Item Analysis of the English Summative Test at the Tenth Grade Students of the First Semester On SMKN 20 Jakarta In the 2015/2016 Academic Year. . Jakarta: .

Gaya MLA

betsis, Andrew. et al. "An Item Analysis of the English Summative Test at the Tenth Grade Students of the First Semester On SMKN 20 Jakarta In the 2015/2016 Academic Year.". Jakarta: , 2016. Text.