Sheehan, T. F. (2009). Rourke's World of Science ENCYCLOPEDIA: Volume 3- Plant & Fungi Life. Rourke Publishing.
Cita Chicago Style (17a ed.)Sheehan, Thomas F. Rourke's World of Science ENCYCLOPEDIA: Volume 3- Plant & Fungi Life. Rourke Publishing, 2009.
Cita MLA (8a ed.)Sheehan, Thomas F. Rourke's World of Science ENCYCLOPEDIA: Volume 3- Plant & Fungi Life. Rourke Publishing, 2009.
Precaución: Estas citas no son 100% exactas.