Albertus, M., & Geyer, B. (1960). Metaphysica. Aedibus Aschendorff.
Chicago Style aipamenaAlbertus, Magnus, and Bernhard Geyer. Metaphysica. Monasterii Westfalorum [i.e. Münster in Westfalen, Germany]: Aedibus Aschendorff, 1960.
MLA aipamenaAlbertus, Magnus, and Bernhard Geyer. Metaphysica. Aedibus Aschendorff, 1960.
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