APA Style

S.Pd, N, N. (2014). Workbook English Grade 2-1 . Malang: Teaching Traning and Education Development Institute (T2EDI).

MLA Style

S.Pd, Novrika, Nartiningrum,. "Workbook English Grade 2-1". Malang: Teaching Traning and Education Development Institute (T2EDI), 2014. Text.