Cita APA (7th ed.)
Patterson, J. T. (1981). America's struggle against poverty, 1900-1980. Harvard University Press.
Cita Chicago (17th ed.)
Patterson, James T. America's Struggle Against Poverty, 1900-1980. Cambridge, Mass.: Harvard University Press, 1981.
Cita MLA (9th ed.)
Patterson, James T. America's Struggle Against Poverty, 1900-1980. Harvard University Press, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.