Colorado Humane Society. (1900). Hand-book of the Colorado Humane Society (2nd ed.). Published by Authority of the Colorado Humane Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Colorado Humane Society. Hand-book of the Colorado Humane Society. 2nd ed. Denver, Colo.: Published by Authority of the Colorado Humane Society, 1900.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Colorado Humane Society. Hand-book of the Colorado Humane Society. 2nd ed. Published by Authority of the Colorado Humane Society, 1900.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.