APA Style

S.Pd, A, N. (2011). Workbook English Grade 1-2 . Malang: Teaching Traning and Education Development Institute (T2EDI).

MLA Style

S.Pd, Alvi, Nurisnaini,. "Workbook English Grade 1-2". Malang: Teaching Traning and Education Development Institute (T2EDI), 2011. Text.