Cita APA (7th ed.)

Lefkoff, G. (1984). The elements of tonal harmony. Glyphic Press.

Cita Chicago (17th ed.)

Lefkoff, Gerald. The Elements of Tonal Harmony. Morgantown, W. Va: Glyphic Press, 1984.

Cita MLA (9th ed.)

Lefkoff, Gerald. The Elements of Tonal Harmony. Glyphic Press, 1984.