Gaya APA

Walpole, B. (2023). Biology for the IB Diploma (Coursebook) : DIPA 2026 (Third edition). United Kingdom: Cambridge University Press & Assesment.

Gaya MLA

Walpole, Brenda. "Biology for the IB Diploma (Coursebook) : DIPA 2026". Third edition United Kingdom: Cambridge University Press & Assesment, 2023. Art Original.