Johnson, G. L., & Quance, C. L. (1972). The overproduction trap in U.S. agriculture: A study of resource allocation from World War I to the late 1960's. Johns Hopkins University Press.
Citação norma ChicagoJohnson, Glenn Leroy, and C. Leroy Quance. The Overproduction Trap in U.S. Agriculture: A Study of Resource Allocation from World War I to the Late 1960's. Baltimore: Johns Hopkins University Press, 1972.
Citação norma MLAJohnson, Glenn Leroy, and C. Leroy Quance. The Overproduction Trap in U.S. Agriculture: A Study of Resource Allocation from World War I to the Late 1960's. Johns Hopkins University Press, 1972.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.