APA (7e ed.) Bronvermelding

Catholic Church. Pope (1903-1914 : Pius X) & McNaspy, C. J. (1950). The motu proprio of church music of Pope Pius X: A new translation and commentary. Gregorian Institute of America.

Chicago (17e ed.) Bronvermelding

Catholic Church. Pope (1903-1914 : Pius X) en C. J. McNaspy. The Motu Proprio of Church Music of Pope Pius X: A New Translation and Commentary. Toledo: Gregorian Institute of America, 1950.

MLA (8e ed.) Bronvermelding

Catholic Church. Pope (1903-1914 : Pius X) en C. J. McNaspy. The Motu Proprio of Church Music of Pope Pius X: A New Translation and Commentary. Gregorian Institute of America, 1950.