Friedrich, P. (1910). Guide-Book to the Benedictine Abbey Church of Ettal: By Placid. Friedrich OSB ([1. Aufl.].). [Abtei Ettal].
Chicago Style (17. basım) AtıfFriedrich, Placidus. Guide-Book to the Benedictine Abbey Church of Ettal: By Placid. Friedrich OSB. [1. Aufl.]. Ettal: [Abtei Ettal], 1910.
MLA (8th ed.) AtıfFriedrich, Placidus. Guide-Book to the Benedictine Abbey Church of Ettal: By Placid. Friedrich OSB. [1. Aufl.]. [Abtei Ettal], 1910.
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