APA (7th ed.) Citation

Matthei, E., & Roeper, T. (1983). Understanding and producing speech. Fontana Paberbacks.

Chicago Style (17th ed.) Citation

Matthei, Edward, and Thomas Roeper. Understanding and Producing Speech. Londres: Fontana Paberbacks, 1983.

MLA (9th ed.) Citation

Matthei, Edward, and Thomas Roeper. Understanding and Producing Speech. Fontana Paberbacks, 1983.