APA Style

Arifin, S, P. (2012). Workbook Mathematic Grade 3 Semester 1 . Malang: Teaching Traning and Education Development Institute (T2EDI).

MLA Style

Arifin, S., Pd. "Workbook Mathematic Grade 3 Semester 1". Malang: Teaching Traning and Education Development Institute (T2EDI), 2012. Text.