APA (7e ed.) Bronvermelding

Friedrich, P. (1910). Guide-Book to the Benedictine Abbey Church of Ettal: By Placid. Friedrich OSB ([1. Aufl.].). [Abtei Ettal].

Chicago (17e ed.) Bronvermelding

Friedrich, Placidus. Guide-Book to the Benedictine Abbey Church of Ettal: By Placid. Friedrich OSB. [1. Aufl.]. Ettal: [Abtei Ettal], 1910.

MLA (8e ed.) Bronvermelding

Friedrich, Placidus. Guide-Book to the Benedictine Abbey Church of Ettal: By Placid. Friedrich OSB. [1. Aufl.]. [Abtei Ettal], 1910.