Olmsted, D. (1864). A compendium of astronomy: Containing the elements of the science, familiarly explained and illustrated (A new and greatly improved ed., containing the latest discoveries.). Collins & Brother.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Olmsted, Denison. A Compendium of Astronomy: Containing the Elements of the Science, Familiarly Explained and Illustrated. A new and greatly improved ed., containing the latest discoveries. New York: Collins & Brother, 1864.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Olmsted, Denison. A Compendium of Astronomy: Containing the Elements of the Science, Familiarly Explained and Illustrated. A new and greatly improved ed., containing the latest discoveries. Collins & Brother, 1864.
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