Society, G. H. (1980). Historic Guelph: The Royal City. Guelph, Ont..
Chicago Style (17th ed.) CitationSociety, Guelph Historical. Historic Guelph: The Royal City. Guelph, Ont., 1980.
Cita MLASociety, Guelph Historical. Historic Guelph: The Royal City. Guelph, Ont., 1980.
Atenció: Aquestes cites poden no estar 100% correctes.