Engels, F. On Realism (1888): Friedrich Engels. Marxist literary theory : a reader.(2000).
Cita Chicago Style (17a ed.)Engels, Friedrich. "On Realism (1888): Friedrich Engels." Marxist Literary Theory : A Reader.(2000) .
Cita MLA (8a ed.)Engels, Friedrich. "On Realism (1888): Friedrich Engels." Marxist Literary Theory : A Reader.(2000), .
Precaución: Estas citas no son 100% exactas.