Eckstein, M. (1954). Write and Play the scales and chords. Carl Fischer.
Citazione stile Chigago Style (17a edizione)Eckstein, Maxwell. Write and Play the Scales and Chords. Nueva York: Carl Fischer, 1954.
Citatione MLA (9a ed.)Eckstein, Maxwell. Write and Play the Scales and Chords. Carl Fischer, 1954.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.