Cita APA (7a ed.)
Goetschius, P. (1938). Exercise in elementary counterpoint. G. Schirmer, Inc..
Cita Chicago Style (17a ed.)
Goetschius, Percy. Exercise in Elementary Counterpoint. New York: G. Schirmer, Inc., 1938.
Cita MLA (9a ed.)
Goetschius, Percy. Exercise in Elementary Counterpoint. G. Schirmer, Inc., 1938.
Precaución: Estas citas no son 100% exactas.