Cita APA (7a ed.)
Pardey, P. G., & Craig, B. J. (1989). Causal Relationships between Public Sector Agricultural Research Expenditures and Output. Wiley.
Cita Chicago Style (17a ed.)
Pardey, Philip G., y Barbara J. Craig. Causal Relationships Between Public Sector Agricultural Research Expenditures and Output. Wiley, 1989.
Cita MLA (9a ed.)
Pardey, Philip G., y Barbara J. Craig. Causal Relationships Between Public Sector Agricultural Research Expenditures and Output. Wiley, 1989.
Precaución: Estas citas no son 100% exactas.