APA Style

dkk, I, G, M, B., Dharmawan, K. (2013). Mathematics Workbook VIIb Junior High School 7 . Denpasar: SMP Negeri 3 Denpasar.

MLA Style

dkk, I, Gusti, Made, Bajra,., Dharmawan, Komang. "Mathematics Workbook VIIb Junior High School 7". Denpasar: SMP Negeri 3 Denpasar, 2013. Text.