Gaya APA

lubis, A, S. et al (2017). The Reliability of the English Summative Test for the Tenth Grade Students of SMA Muhammadiyah 15 Jakarta in the First Semester of the 2016/2017 Academic Year . Jakarta: .

Gaya MLA

lubis, Abidah, Sari. et al. "The Reliability of the English Summative Test for the Tenth Grade Students of SMA Muhammadiyah 15 Jakarta in the First Semester of the 2016/2017 Academic Year". Jakarta: , 2017. Text.