HELLER R. (2000). RIDING THE REVOLUTION. HARPER COLLINS PUBLISHERS.
Chicagoスタイル(17版)引用形式HELLER R. RIDING THE REVOLUTION. LONDAN: HARPER COLLINS PUBLISHERS, 2000.
MLA(9版)引用形式HELLER R. RIDING THE REVOLUTION. HARPER COLLINS PUBLISHERS, 2000.
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