Cita APA (7a ed.)
Hill, B., & Roothaert, R. L. (2002). When farmers are the scientists: Novel research approach.
Cita Chicago Style (17a ed.)
Hill, Bob, y Ralph L. Roothaert. When Farmers Are the Scientists: Novel Research Approach. 2002.
Cita MLA (9a ed.)
Hill, Bob, y Ralph L. Roothaert. When Farmers Are the Scientists: Novel Research Approach. 2002.
Precaución: Estas citas no son 100% exactas.