Trotsky, L. The Formalist School of Poetry and Marxism (1923): Leon Trotsky. Marxist literary theory : a reader.(2000).
Chicagoスタイル(17版)引用形式Trotsky, Leon. "The Formalist School of Poetry and Marxism (1923): Leon Trotsky." Marxist Literary Theory : A Reader.(2000) .
MLA(8版)引用形式Trotsky, Leon. "The Formalist School of Poetry and Marxism (1923): Leon Trotsky." Marxist Literary Theory : A Reader.(2000), .
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