Gaya APA

Ward, A, D, R, M, D, W. (2023). Standard Level Biology : For the IB Diploma Programme (3rd Edition) (3). London: Pearson Eucation.

Gaya MLA

Ward, Alan, Damon,, Randy, McGoneal,, Dan, William. "Standard Level Biology : For the IB Diploma Programme (3rd Edition)". 3 London: Pearson Eucation, 2023. Text.