Gaya APA

Essman, C. (). An historical study of the ceremonies found in the Roman Missal for the friday of Holy Week. Excerpta ex dissertatione P.U.G. . Roma: 1961.

Gaya MLA

Essman, C.P.. "An historical study of the ceremonies found in the Roman Missal for the friday of Holy Week. Excerpta ex dissertatione P.U.G. ". Roma: 1961, . Buku.