Gaya APA

muthia, . et al (2017). The Content Validity of the English Summative Test for the Eleventh Grade Students of SMA Muhammadiyah 4 Jakarta in the First Semester of 2016/2017 Academic Year . Jakarta: .

Gaya MLA

muthia, . et al. "The Content Validity of the English Summative Test for the Eleventh Grade Students of SMA Muhammadiyah 4 Jakarta in the First Semester of 2016/2017 Academic Year". Jakarta: , 2017. Text.