Smith, D. J., & Armstrong, S. (2020). If the world were a village: A book about the world's people (Second edition, First paperback edition.). Kids Can Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Smith, David J., و Shelagh Armstrong. If the World Were a Village: A Book About the World's People. Second edition, First paperback edition. Toronto, Ontario: Kids Can Press, 2020.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Smith, David J., و Shelagh Armstrong. If the World Were a Village: A Book About the World's People. Second edition, First paperback edition. Kids Can Press, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.