Barker, B. B. (1959). The McLoughlin empire and its rulers: Doctor John McLoughlin, Doctor David McLoughlin, Marie Louise (Sister St. Henry): An account of their personal lives, and of their parents, relatives, and children, in Canada's Quebec Province, in Paris, France, and in the West of the Hudson's Bay Company. A. H. Clark..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Barker, Burt Brown. The McLoughlin Empire and Its Rulers: Doctor John McLoughlin, Doctor David McLoughlin, Marie Louise (Sister St. Henry): An Account of Their Personal Lives, and of Their Parents, Relatives, and Children, in Canada's Quebec Province, in Paris, France, and in the West of the Hudson's Bay Company. Glendale, Calif.: A. H. Clark., 1959.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Barker, Burt Brown. The McLoughlin Empire and Its Rulers: Doctor John McLoughlin, Doctor David McLoughlin, Marie Louise (Sister St. Henry): An Account of Their Personal Lives, and of Their Parents, Relatives, and Children, in Canada's Quebec Province, in Paris, France, and in the West of the Hudson's Bay Company. A. H. Clark., 1959.