Apel, W. (1950). French secular music of the late fourteenth century. Medieval Academy of America.
Chicago-čujuhus (17. p.)Apel, Willi. French Secular Music of the Late Fourteenth Century. Cambridge: Medieval Academy of America, 1950.
MLA-čujuhus (9. p.)Apel, Willi. French Secular Music of the Late Fourteenth Century. Medieval Academy of America, 1950.
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