Hopkinson, D., & Carpenter, N. (2004). Apples to Oregon: Being the (slightly) true narrative of how a brave pioneer father brought apples, peaches, pears, plums, grapes, and cherries (and children) across the Plains. Atheneum Books for Young Readers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hopkinson, Deborah, و Nancy Carpenter. Apples to Oregon: Being the (slightly) True Narrative of How a Brave Pioneer Father Brought Apples, Peaches, Pears, Plums, Grapes, and Cherries (and Children) Across the Plains. New York: Atheneum Books for Young Readers, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hopkinson, Deborah, و Nancy Carpenter. Apples to Oregon: Being the (slightly) True Narrative of How a Brave Pioneer Father Brought Apples, Peaches, Pears, Plums, Grapes, and Cherries (and Children) Across the Plains. Atheneum Books for Young Readers, 2004.