Não informado. (2004). Proceedings of the American Society for Horticultural Science. American Society for Horticultural Science.
Cita Chicago Style (17a ed.)Não informado. Proceedings of the American Society for Horticultural Science. Alexandria, Va: American Society for Horticultural Science, 2004.
Cita MLA (8a ed.)Não informado. Proceedings of the American Society for Horticultural Science. American Society for Horticultural Science, 2004.
Precaución: Estas citas no son 100% exactas.