Viorst, J., & Cherry, L. (1981). If I were in charge of the world and other worries: Poems for children and their parents. Atheneum.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Viorst, Judith, و Lynne Cherry. If I Were in Charge of the World and Other Worries: Poems for Children and Their Parents. New York: Atheneum, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Viorst, Judith, و Lynne Cherry. If I Were in Charge of the World and Other Worries: Poems for Children and Their Parents. Atheneum, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.