United States. Congress House. (1950). Memorial services held in the House of Representatives of the United States: Together with remarks presented in eulogy of Fred Barthold Norman, late a representative from Washington. U.S. Govt. Print. Off..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Congress House. Memorial Services Held in the House of Representatives of the United States: Together with Remarks Presented in Eulogy of Fred Barthold Norman, Late a Representative from Washington. Washington: U.S. Govt. Print. Off., 1950.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Congress House. Memorial Services Held in the House of Representatives of the United States: Together with Remarks Presented in Eulogy of Fred Barthold Norman, Late a Representative from Washington. U.S. Govt. Print. Off., 1950.