Shuler, R. P. (1928). Al Smith: A vigorous study of the man, his public policy, his ecclesiastical and political connections and his un-American activities. Order from Bob Shuler, 1201 South Flower Street.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shuler, Robert P. Al Smith: A Vigorous Study of the Man, His Public Policy, His Ecclesiastical and Political Connections and His Un-American Activities. Los Angeles, California: Order from Bob Shuler, 1201 South Flower Street, 1928.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Shuler, Robert P. Al Smith: A Vigorous Study of the Man, His Public Policy, His Ecclesiastical and Political Connections and His Un-American Activities. Order from Bob Shuler, 1201 South Flower Street, 1928.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.