Cita APA (7a ed.)
Pardey, P. G., & Smith, V. H. (2004). What's economics worth? Valuing policy research. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Pardey, Philip G., y Vincent H. Smith. What's Economics Worth? Valuing Policy Research. International Food Policy Research Institute, 2004.
Cita MLA (9a ed.)
Pardey, Philip G., y Vincent H. Smith. What's Economics Worth? Valuing Policy Research. International Food Policy Research Institute, 2004.
Precaución: Estas citas no son 100% exactas.