Ong, W. J. (1942). Province of Rhetoric and Poetic. Saint Louis University Libraries Digitization Center.
Chicago-viite (17. p.)Ong, Walter J. Province of Rhetoric and Poetic. Saint Louis University Libraries Digitization Center, 1942.
MLA-viite (8. p.)Ong, Walter J. Province of Rhetoric and Poetic. Saint Louis University Libraries Digitization Center, 1942.
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