Citazione Stile APA (7a Edizione)

Marshall, M. (1953). The singer's manual of English diction. G. Schirmer.

Citazione stile Chigago Style (17a edizione)

Marshall, Madeleine. The Singer's Manual of English Diction. New York: G. Schirmer, 1953.

Citatione MLA (9a ed.)

Marshall, Madeleine. The Singer's Manual of English Diction. G. Schirmer, 1953.