Gaya APA

al.], A, W. et al (2015). The Content Validity of The English Summative Test for The Seventh Grade Student of Public Junior High School of 225 West Jakarta at The Second Semester of 2014/2015 Academic Year . Jakarta: UHAMKA.

Gaya MLA

al.], Abdulfattah, Wibisono...[et. et al. "The Content Validity of The English Summative Test for The Seventh Grade Student of Public Junior High School of 225 West Jakarta at The Second Semester of 2014/2015 Academic Year". Jakarta: UHAMKA, 2015. Text.