Cita APA (7a ed.)

Kingdon, R., & Scott, N. (1963). English Intonation Practice (3rd print.). Longmans.

Cita Chicago Style (17a ed.)

Kingdon, Roger, y N.C Scott. English Intonation Practice. 3rd print. London: Longmans, 1963.

Cita MLA (9a ed.)

Kingdon, Roger, y N.C Scott. English Intonation Practice. 3rd print. Longmans, 1963.