Huckabay, C., & Stevens, D. H. 1. R. g. t. M. (1960). John Milton; a bibliographical supplement. 1929-1957. Duquesne university Press.
Čikaški stil citiranja (17. izdanje)Huckabay, Calvin, i David Harrison 1884-. Reference guide to Milton Stevens. John Milton; a Bibliographical Supplement. 1929-1957. Pittsburgh: Duquesne university Press, 1960.
MLA način citiranja (9. izdanje)Huckabay, Calvin, i David Harrison 1884-. Reference guide to Milton Stevens. John Milton; a Bibliographical Supplement. 1929-1957. Duquesne university Press, 1960.
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