Cita APA

Penn Warren, R. (1950). Understainding poetry: An anthology for collage students. US: Henry Holt, New York.

Citación estilo Chicago

Penn Warren, Robert. Understainding Poetry: An Anthology for Collage Students. US: Henry Holt, New York, 1950.

Cita MLA

Penn Warren, Robert. Understainding Poetry: An Anthology for Collage Students. US: Henry Holt, New York, 1950.

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