Clegg, C., & Davis, A. &. T. (2023). Biology For The IB Diploma Programme 3rd Edition (3rd.). Hodder Education (A Hachette UK Company).
Dyfyniad Arddull ChicagoClegg, C.J, and Andrew & Talbot Davis. Biology For The IB Diploma Programme 3rd Edition. 3rd. UK: Hodder Education (A Hachette UK Company), 2023.
Dyfyniad MLAClegg, C.J, and Andrew & Talbot Davis. Biology For The IB Diploma Programme 3rd Edition. 3rd. Hodder Education (A Hachette UK Company), 2023.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.