Gaya APA

papilaya, J. et al (2016). The Content Validity of the English Summative Test for the Eleventh Grade Students of SMAN 39 Jakarta in the First Semester of 2015/2016 Academic Year . Jakarta: .

Gaya MLA

papilaya, Josef. et al. "The Content Validity of the English Summative Test for the Eleventh Grade Students of SMAN 39 Jakarta in the First Semester of 2015/2016 Academic Year". Jakarta: , 2016. Text.