Spartacist League of the US. (1971). Workers Vanguard: Marxist working-class biweekly of the Spartacist League of the U.S. Spartacist Publishing Co..
Style de citation Chicago (17e éd.)Spartacist League of the US. Workers Vanguard: Marxist Working-class Biweekly of the Spartacist League of the U.S. New York: Spartacist Publishing Co., 1971.
Style de citation MLA (9e éd.)Spartacist League of the US. Workers Vanguard: Marxist Working-class Biweekly of the Spartacist League of the U.S. Spartacist Publishing Co., 1971.
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