Gaya APA

s.i.,, D, A, H, A, M, ;, D, H, A, S, M. et al (2018). The Content Validity of the English Summative Test for the eighth grade students of SMPN 179 Jakarta on the first semester in 2017/2018 academic year . Jakarta: .

Gaya MLA

s.i.,, Drs., Ahmad, H., Abubakar.,, M.m., ;, Dr., H., Andi, Sessu.,, M.,. et al. "The Content Validity of the English Summative Test for the eighth grade students of SMPN 179 Jakarta on the first semester in 2017/2018 academic year". Jakarta: , 2018. Text.