Wilkins, E. H., Bergin, T. G., & De Vito, A. J. (1966). A concordance to the Divine comedy of Dante Alighieri (Second printing.). The Belknap Press of Harvard University Press.
Cita Chicago Style (17a ed.)Wilkins, Ernest Hatch, Thomas Goddard Bergin, y Anthony J. De Vito. A Concordance to the Divine Comedy of Dante Alighieri. Second printing. Cambridge, Massachusetts: The Belknap Press of Harvard University Press, 1966.
Cita MLA (9a ed.)Wilkins, Ernest Hatch, et al. A Concordance to the Divine Comedy of Dante Alighieri. Second printing. The Belknap Press of Harvard University Press, 1966.
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