Gaya APA

prodjokusumo, . et al (2015). An Item Analysis of English Summative Test for the Eleventh Grade Students at SMKN 28 Jakarta Selatan in 2014/2015 Academic Year . Jakarta: UHAMKA.

Gaya MLA

prodjokusumo, . et al. "An Item Analysis of English Summative Test for the Eleventh Grade Students at SMKN 28 Jakarta Selatan in 2014/2015 Academic Year". Jakarta: UHAMKA, 2015. Text.