Gaya APA

dkk., J, C, W. (2019). Mathematics Analysis and Approaches HL : Course Companion (Oxford IB Diploma Programme) . United Kingdom: Oxford Uniersity Press.

Gaya MLA

dkk., Jennifer, Chang, Wathall,. "Mathematics Analysis and Approaches HL : Course Companion (Oxford IB Diploma Programme)". United Kingdom: Oxford Uniersity Press, 2019. Text.