Ong, W. J. (1942). Province of Rhetoric and Poetic. Saint Louis University Libraries Digitization Center.
Čikaški stil citiranja (17. izdanje)Ong, Walter J. Province of Rhetoric and Poetic. Saint Louis University Libraries Digitization Center, 1942.
MLA način citiranja (8. izdanje)Ong, Walter J. Province of Rhetoric and Poetic. Saint Louis University Libraries Digitization Center, 1942.
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