Whitney, E. (1928). Analysis of the accounts of the United States Armoury at Springfield, Mass. showing cost of manufacturing muskets: With objections by the legal representatives of Eli Whitney estate on allowance made by the Springfield Armoury under a contract with Eli Whitney for 1822. Connecticut State Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Whitney, Eli. Analysis of the Accounts of the United States Armoury at Springfield, Mass. Showing Cost of Manufacturing Muskets: With Objections by the Legal Representatives of Eli Whitney Estate on Allowance Made by the Springfield Armoury Under a Contract with Eli Whitney for 1822. Hartford: Connecticut State Library, 1928.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Whitney, Eli. Analysis of the Accounts of the United States Armoury at Springfield, Mass. Showing Cost of Manufacturing Muskets: With Objections by the Legal Representatives of Eli Whitney Estate on Allowance Made by the Springfield Armoury Under a Contract with Eli Whitney for 1822. Connecticut State Library, 1928.