Regan, P. (2012). Advent to Pentecost: Comparing the seasons in the ordinary and extraordinary forms of the Roman rite. Liturgical Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Regan, Patrick. Advent to Pentecost: Comparing the Seasons in the Ordinary and Extraordinary Forms of the Roman Rite. Collegeville, Minn.: Liturgical Press, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Regan, Patrick. Advent to Pentecost: Comparing the Seasons in the Ordinary and Extraordinary Forms of the Roman Rite. Liturgical Press, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.