Ingham, G. T. (1888). Digging gold among the Rockies: Or, Exciting adventures of wild camp life in Leadville, Black Hills and the Gunnison country : giving a graphic history of the various discoveries of gold and silver in the United States, the development and extent of our mining industries ... Hubbard.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ingham, G. Thomas. Digging Gold Among the Rockies: Or, Exciting Adventures of Wild Camp Life in Leadville, Black Hills and the Gunnison Country : Giving a Graphic History of the Various Discoveries of Gold and Silver in the United States, the Development and Extent of Our Mining Industries ... Philadelphia: Hubbard, 1888.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ingham, G. Thomas. Digging Gold Among the Rockies: Or, Exciting Adventures of Wild Camp Life in Leadville, Black Hills and the Gunnison Country : Giving a Graphic History of the Various Discoveries of Gold and Silver in the United States, the Development and Extent of Our Mining Industries ... Hubbard, 1888.