Gaya APA

Allott, A, D, D, M. (2023). Biology : Course Companion (Oxford Resources for IB Diploma Programme) 2023 Edition (Edisi 2023). United Kingdom: Oxford University Press.

Gaya MLA

Allott, Andrew, Dan, David, Mindorff. "Biology : Course Companion (Oxford Resources for IB Diploma Programme) 2023 Edition". Edisi 2023 United Kingdom: Oxford University Press, 2023. Text.