Cita APA (7a ed.)

Américan Society of Agronomy & Soil Science Society of América. (1980). Moving up de yield curve: Advances and obstacles. ASASSSA.

Cita Chicago Style (17a ed.)

Américan Society of Agronomy y Soil Science Society of América. Moving Up De Yield Curve: Advances and Obstacles. Madison, Wisconsin: ASASSSA, 1980.

Cita MLA (8a ed.)

Américan Society of Agronomy y Soil Science Society of América. Moving Up De Yield Curve: Advances and Obstacles. ASASSSA, 1980.