Ballantyne, J. C., Graham, J. M., & Baguley, D. (2009). Ballantyne's deafness (7th ed.). Wiley-Blackwell.
Citazione stile Chigago Style (17a edizione)Ballantyne, John Chalmers, John Malcolm Graham, e David Baguley. Ballantyne's Deafness. 7th ed. Chichester, West Sussex, U.K: Wiley-Blackwell, 2009.
Citatione MLA (9a ed.)Ballantyne, John Chalmers, et al. Ballantyne's Deafness. 7th ed. Wiley-Blackwell, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.