Bidwell, R. S. (2005). Plant Physiology. Macmillan Publishing co.inc.
Lua i Stíl Chicago (17ú heag.)Bidwell, R.G. S. Plant Physiology. Macmillan Publishing co.inc, 2005.
Lua MLA (8ú heag.)Bidwell, R.G. S. Plant Physiology. Macmillan Publishing co.inc, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.