Não informado. (1972). Peasant studies newsletter. University of Pittsburgh, Department of History.
Chicagoスタイル(17版)引用形式Não informado. Peasant Studies Newsletter. Pittsburgh, Pa: University of Pittsburgh, Department of History, 1972.
MLA(8版)引用形式Não informado. Peasant Studies Newsletter. University of Pittsburgh, Department of History, 1972.
警告: この引用は必ずしも正確ではありません.