Payne, B., & Ryan, J. (2010). The international dimension of the American Society of Agronomy: Past and future. Madison, Wisconsin: American Society of Agronomy.
Citación estilo ChicagoPayne, Bill,, y John Ryan. The International Dimension of the American Society of Agronomy: Past and Future. Madison, Wisconsin: American Society of Agronomy, 2010.
Cita MLAPayne, Bill,, y John Ryan. The International Dimension of the American Society of Agronomy: Past and Future. Madison, Wisconsin: American Society of Agronomy, 2010.
Precaución: Estas citas no son 100% exactas.