Cooke, L. R. (1988). Crossing the plains in 1852: Narrative of a trip from Iowa to "The Land of Gold," as told in letters written during the journey. Ye Galleon Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cooke, Lucy Rutledge. Crossing the Plains in 1852: Narrative of a Trip from Iowa to "The Land of Gold," as Told in Letters Written During the Journey. Fairfield, Wash.: Ye Galleon Press, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Cooke, Lucy Rutledge. Crossing the Plains in 1852: Narrative of a Trip from Iowa to "The Land of Gold," as Told in Letters Written During the Journey. Ye Galleon Press, 1988.
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