Society, G. H. (1980). Historic Guelph: The Royal City. Guelph, Ont..
Chicagoスタイル(17版)引用形式Society, Guelph Historical. Historic Guelph: The Royal City. Guelph, Ont., 1980.
MLA(8版)引用形式Society, Guelph Historical. Historic Guelph: The Royal City. Guelph, Ont., 1980.
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