Sheehan, M. M. (1988). Theory and Practice: Marriage of the Unfree and the Poor in Medieval Society. Mediaeval studies, 50, 457-487. doi:10.1484/J.MS.2.306363
芝加哥风格引文Sheehan, Michael M. "Theory and Practice: Marriage of the Unfree and the Poor in Medieval Society." Mediaeval Studies 50 (1988): 457-487, https://doi.org/10.1484/J.MS.2.306363.
MLA引文Sheehan, Michael M. "Theory and Practice: Marriage of the Unfree and the Poor in Medieval Society." Mediaeval Studies, vol. 50, 1988, pp. 457-487, https://doi.org/10.1484/J.MS.2.306363.
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