APA Style

S.Pd, N, N. (2016). Workbook English Grade 4-2 . Malang: Teaching Traning and Education Development Institute (T2EDI).

MLA Style

S.Pd, Novrika, Nartiningrum,. "Workbook English Grade 4-2". Malang: Teaching Traning and Education Development Institute (T2EDI), 2016. Text.