Cita APA (7a ed.)

Cox, R. G. (1970). The singer's manual of German and French diction. Schirmer Books.

Cita Chicago Style (17a ed.)

Cox, Richard G. The Singer's Manual of German and French Diction. New York: Schirmer Books, 1970.

Cita MLA (9a ed.)

Cox, Richard G. The Singer's Manual of German and French Diction. Schirmer Books, 1970.