Brooker Robert J., Graham Linda E., Stiling Peter D., & Widmaier Eric P. (2011). Biology (Second edition.). AUWSF.
Lua i Stíl Chicago (17ú heag.)Brooker Robert J., Graham Linda E., Stiling Peter D., agus Widmaier Eric P. Biology. Second edition. Boston: AUWSF, 2011.
Lua MLA (9ú heag.)Brooker Robert J., et al. Biology. Second edition. AUWSF, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.