Freemantle, B. (1980). Charlie Muffin's uncle Sam. Jonathan Cape.
Chicagoスタイル(17版)引用形式Freemantle, Brian. Charlie Muffin's Uncle Sam. London: Jonathan Cape, 1980.
MLA(8版)引用形式Freemantle, Brian. Charlie Muffin's Uncle Sam. Jonathan Cape, 1980.
警告: この引用は必ずしも正確ではありません.