Lampen, W. (1931). De causalitate sacramentorum iuxta Scholam Franciscanam. Sumptibus Petri Hanstein.
Chicago Style (17th ed.) CitationLampen, Willibrord. De Causalitate Sacramentorum Iuxta Scholam Franciscanam. Bonnae: Sumptibus Petri Hanstein, 1931.
MLA (9th ed.) CitationLampen, Willibrord. De Causalitate Sacramentorum Iuxta Scholam Franciscanam. Sumptibus Petri Hanstein, 1931.
Warning: These citations may not always be 100% accurate.