Cita APA (7th ed.)

Brooker, R. J., Widmaier, E. P., Graham, L. E., & Stiling, P. D. (2023). Biology (Sixth edition.). McGraw Hill.

Cita Chicago (17th ed.)

Brooker, Robert J., Eric P. Widmaier, Linda E. Graham, i Peter D. Stiling. Biology. Sixth edition. New York: McGraw Hill, 2023.

Cita MLA (9th ed.)

Brooker, Robert J., et al. Biology. Sixth edition. McGraw Hill, 2023.