Engels, F. Against Vulgar Marxism (1890): Friedrich Engels. Marxist literary theory : a reader.(2000).
Citazione stile Chigago Style (17a edizione)Engels, Friedrich. "Against Vulgar Marxism (1890): Friedrich Engels." Marxist Literary Theory : A Reader.(2000) .
Citatione MLA (8a ed.)Engels, Friedrich. "Against Vulgar Marxism (1890): Friedrich Engels." Marxist Literary Theory : A Reader.(2000), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.