Ericson, E., Ohlin, G., & Spångberg, L. (1976). Choral Conducting: Eric Ericson ; Gösta Ohlin ; Lennart Spångberg (English Ed.). Walton.
Citazione stile Chigago Style (17a edizione)Ericson, Eric, Gösta Ohlin, e Lennart Spångberg. Choral Conducting: Eric Ericson ; Gösta Ohlin ; Lennart Spångberg. English Ed. Ft. Lauderdale, Fla.: Walton, 1976.
Citatione MLA (8a ed.)Ericson, Eric, et al. Choral Conducting: Eric Ericson ; Gösta Ohlin ; Lennart Spångberg. English Ed. Walton, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.