Hartman, J., & Roach, P. (2006). Cambridge English pronouncing dictionary (17th ed.). Cambridge University Press.
Cita Chicago Style (17a ed.)Hartman, James, e Peter Roach. Cambridge English Pronouncing Dictionary. 17th ed. Cambridge: Cambridge University Press, 2006.
Cita MLA (8a ed.)Hartman, James, e Peter Roach. Cambridge English Pronouncing Dictionary. 17th ed. Cambridge University Press, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.