Cita APA (7a ed.)
Beintema, N. M., Stads, G., Fuglie, K., & Heisey, P. (2012). ASTI Global Assessment of Agricultural R&D Spending. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Beintema, Nienke M., Gert-Jan Stads, Keith Fuglie, y Paul Heisey. ASTI Global Assessment of Agricultural R&D Spending. International Food Policy Research Institute, 2012.
Cita MLA (9a ed.)
Beintema, Nienke M., et al. ASTI Global Assessment of Agricultural R&D Spending. International Food Policy Research Institute, 2012.
Precaución: Estas citas no son 100% exactas.