APA-referens (7:e uppl.)

Morgan, D. (1985). In excelsis Gloria: Carol for SATB and organ. Novello & Company.

Chicago-referens (17:e uppl.)

Morgan, David. In Excelsis Gloria: Carol for SATB and Organ. [London, England]: Novello & Company, 1985.

MLA-referens (9:e uppl.)

Morgan, David. In Excelsis Gloria: Carol for SATB and Organ. Novello & Company, 1985.