Gaya APA

dreher, A, ;, L, S. et al (2016). An Item Analysis of the English Summative Test for the Seventh Grade Students at SMPN 237 Jakarta on the First Semester in 2015/2016 Academic Year. . Jakarta: .

Gaya MLA

dreher, Axel, ;, Lohmann,, Steffen. et al. "An Item Analysis of the English Summative Test for the Seventh Grade Students at SMPN 237 Jakarta on the First Semester in 2015/2016 Academic Year.". Jakarta: , 2016. Text.