Não informado. (1972). Oral History. University of Essex, Sociology Department.
Chicagoスタイル(17版)引用形式Não informado. Oral History. Colchester, Inglaterra: University of Essex, Sociology Department, 1972.
MLA(8版)引用形式Não informado. Oral History. University of Essex, Sociology Department, 1972.
警告: この引用は必ずしも正確ではありません.