Ladd, W. P., & Ladd, A. T. (1942). Prayer book interleaves: Some reflections on how the Book of common prayer might be made more influential in our English-speaking world. Oxford university press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ladd, William Palmer, و Ailsie Taylor Ladd. Prayer Book Interleaves: Some Reflections on How the Book of Common Prayer Might Be Made More Influential in Our English-speaking World. New York: Oxford university press, 1942.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ladd, William Palmer, و Ailsie Taylor Ladd. Prayer Book Interleaves: Some Reflections on How the Book of Common Prayer Might Be Made More Influential in Our English-speaking World. Oxford university press, 1942.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.