Cowper, R. a. 1. 1. (1925). Gloria in excelsis Deo: 1st responsory at Matins on Christmas Day. Chester Music.
Chicago-Zitierstil (17. Ausg.)Cowper, Robert approximately 1474-approximately 1540. Gloria in Excelsis Deo: 1st Responsory at Matins on Christmas Day. [London, England]: Chester Music, 1925.
MLA-Zitierstil (9. Ausg.)Cowper, Robert approximately 1474-approximately 1540. Gloria in Excelsis Deo: 1st Responsory at Matins on Christmas Day. Chester Music, 1925.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.