Putnam, A. P. (1875). Singers and songs of the liberal faith: Being selections of hymns and other sacred poems of the liberal church in America. Roberts brothers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Putnam, A. P. Singers and Songs of the Liberal Faith: Being Selections of Hymns and Other Sacred Poems of the Liberal Church in America. Boston: Roberts brothers, 1875.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Putnam, A. P. Singers and Songs of the Liberal Faith: Being Selections of Hymns and Other Sacred Poems of the Liberal Church in America. Roberts brothers, 1875.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.