Lumley, P. F., & Spencer, R. (2007). Plant names: A guide to botanical nomenclature (3rd ed.). CABI.
Cita Chicago Style (17a ed.)Lumley, P. F., y Roger Spencer. Plant Names: A Guide to Botanical Nomenclature. 3rd ed. Wallingford (Oxfordshire): CABI, 2007.
Cita MLA (9a ed.)Lumley, P. F., y Roger Spencer. Plant Names: A Guide to Botanical Nomenclature. 3rd ed. CABI, 2007.
Precaución: Estas citas no son 100% exactas.