Cita APA (7a ed.)

Ripman, W. (1925). The sounds of spoken English (12th ed.). J. M. Dent.

Cita Chicago Style (17a ed.)

Ripman, Walter. The Sounds of Spoken English. 12th ed. London: J. M. Dent, 1925.

Cita MLA (8a ed.)

Ripman, Walter. The Sounds of Spoken English. 12th ed. J. M. Dent, 1925.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.