Gaya APA

suprayitno, B. et al (2016). The Content Validity of English Summative Test of First Semester of Tenth Grade at SMK PGRI Larangan Tangerang in the 2015/2016 Academic Year. . Jakarta: .

Gaya MLA

suprayitno, Bambang. et al. "The Content Validity of English Summative Test of First Semester of Tenth Grade at SMK PGRI Larangan Tangerang in the 2015/2016 Academic Year.". Jakarta: , 2016. Text.