Sheehan, T. F. (2009). Rourke's World of Science ENCYCLOPEDIA: Volume 3- Plant & Fungi Life. Rourke Publishing.
Čikaški stil citiranja (17. izdanje)Sheehan, Thomas F. Rourke's World of Science ENCYCLOPEDIA: Volume 3- Plant & Fungi Life. Rourke Publishing, 2009.
MLA način citiranja (8. izdanje)Sheehan, Thomas F. Rourke's World of Science ENCYCLOPEDIA: Volume 3- Plant & Fungi Life. Rourke Publishing, 2009.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.