Music Educator's National Conference. Music Education Research Council. (1930). Survey of college entrance credits and college courses in music, prepared in cooperation with the National Bureau for the Advancement of Music. National Bureau for the Advancement of Music.
Chicago (17e ed.) BronvermeldingMusic Educator's National Conference. Music Education Research Council. Survey of College Entrance Credits and College Courses in Music, Prepared in Cooperation with the National Bureau for the Advancement of Music. New York: National Bureau for the Advancement of Music, 1930.
MLA (9e ed.) BronvermeldingMusic Educator's National Conference. Music Education Research Council. Survey of College Entrance Credits and College Courses in Music, Prepared in Cooperation with the National Bureau for the Advancement of Music. National Bureau for the Advancement of Music, 1930.