Friedrich, P., Wolpert, P., & Pettit, H. B. (1930). Guide-Book to the Benedictine Abbey Church of Ettal: By Placid. Friedrich OSB (2nd ed. / rev. and abriged by H. B. Pettit and Paulus Wolpert OSB.). [Abtei Ettal].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Friedrich, Placidus, Paul Wolpert, و H. B. Pettit. Guide-Book to the Benedictine Abbey Church of Ettal: By Placid. Friedrich OSB. 2nd ed. / rev. and abriged by H. B. Pettit and Paulus Wolpert OSB. Ettal: [Abtei Ettal], 1930.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Friedrich, Placidus, et al. Guide-Book to the Benedictine Abbey Church of Ettal: By Placid. Friedrich OSB. 2nd ed. / rev. and abriged by H. B. Pettit and Paulus Wolpert OSB. [Abtei Ettal], 1930.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.