Gerven, W. v., & Schola Cantorum Amsterdamse Studenten. (2003). Gregorian chant: The ecclesiastical year in Gregorian chant. Sony Classical.
Chicago Style (17th ed.) CitationGerven, Wim van, and Schola Cantorum Amsterdamse Studenten. Gregorian Chant: The Ecclesiastical Year in Gregorian Chant. New York, NY: Sony Classical, 2003.
MLA (8th ed.) CitationGerven, Wim van, and Schola Cantorum Amsterdamse Studenten. Gregorian Chant: The Ecclesiastical Year in Gregorian Chant. Sony Classical, 2003.
Warning: These citations may not always be 100% accurate.