Coon, N. (1977). The dictionary of useful plants. Rodale Press.
Lua i Stíl Chicago (17ú heag.)Coon, Nelson. The Dictionary of Useful Plants. Emmaus: Rodale Press, 1977.
Lua MLA (9ú heag.)Coon, Nelson. The Dictionary of Useful Plants. Rodale Press, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.