Walker, R. (1984). Music education: Tradition and innovation. C. Thomas.
Citazione stile Chigago Style (17a edizione)Walker, Robert. Music Education: Tradition and Innovation. Springfield, Ill: C. Thomas, 1984.
Citatione MLA (9a ed.)Walker, Robert. Music Education: Tradition and Innovation. C. Thomas, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.