Graham Linda E., Graham James M., & Wilcox Lee W. (2006). Plant biology (Second edition.). Pearson Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Graham Linda E., Graham James M., agus Wilcox Lee W. Plant Biology. Second edition. New Jersey: Pearson Prentice Hall, 2006.
Lua MLA (9ú heag.)Graham Linda E., et al. Plant Biology. Second edition. Pearson Prentice Hall, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.