Cita APA (7th ed.)

Eckstein, M. (1954). Write and Play the scales and chords. Carl Fischer.

Cita Chicago (17th ed.)

Eckstein, Maxwell. Write and Play the Scales and Chords. Nueva York: Carl Fischer, 1954.

Cita MLA (9th ed.)

Eckstein, Maxwell. Write and Play the Scales and Chords. Carl Fischer, 1954.