APA Style

dkk, N, W, S. (2012). Student Workbook Mathematics VIIIa Hunior High School 8 . Denpasar: SMP Negeri 1 Denpasar.

MLA Style

dkk, Ni, Wayan, Sudani,. "Student Workbook Mathematics VIIIa Hunior High School 8". Denpasar: SMP Negeri 1 Denpasar, 2012. Text.