Lucas, F. (1840). Reasons for becoming a Roman Catholic: Addressed to the Society of Friends. Catholic Society for the Diffusion of Religious Knowledge.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lucas, Frederick. Reasons for Becoming a Roman Catholic: Addressed to the Society of Friends. Cincinnati: Catholic Society for the Diffusion of Religious Knowledge, 1840.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Lucas, Frederick. Reasons for Becoming a Roman Catholic: Addressed to the Society of Friends. Catholic Society for the Diffusion of Religious Knowledge, 1840.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.