Cita APA (7th ed.)

Brooker Robert J., Graham Linda E., Stiling Peter D., & Widmaier Eric P. (2011). Biology (Second edition.). AUWSF.

Cita Chicago (17th ed.)

Brooker Robert J., Graham Linda E., Stiling Peter D., i Widmaier Eric P. Biology. Second edition. Boston: AUWSF, 2011.

Cita MLA (9th ed.)

Brooker Robert J., et al. Biology. Second edition. AUWSF, 2011.