Geological Survey of Canada & Louisiana Purchase Exposition. (1904). Economic minerals of Canada. Printed by direction of Hon. Sydney Fisher, Minister of Agriculture for Canada.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Geological Survey of Canada و Louisiana Purchase Exposition. Economic Minerals of Canada. Ottawa: Printed by direction of Hon. Sydney Fisher, Minister of Agriculture for Canada, 1904.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Geological Survey of Canada و Louisiana Purchase Exposition. Economic Minerals of Canada. Printed by direction of Hon. Sydney Fisher, Minister of Agriculture for Canada, 1904.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.