Cita APA (7th ed.)

Goetschius, P. (1900). The theory and practice of tone-relations: A condensed course of harmony conducted upon a contrapuntal basis (8th ed., rev. and enl.). G. Schirmer.

Cita Chicago (17th ed.)

Goetschius, Percy. The Theory and Practice of Tone-relations: A Condensed Course of Harmony Conducted upon a Contrapuntal Basis. 8th ed., rev. and enl. New York: G. Schirmer, 1900.

Cita MLA (9th ed.)

Goetschius, Percy. The Theory and Practice of Tone-relations: A Condensed Course of Harmony Conducted upon a Contrapuntal Basis. 8th ed., rev. and enl. G. Schirmer, 1900.