Beech, J. R., Harding, L., & Hilton-Jones, D. (1993). Assessment in speech and language therapy. Routledge.
Citazione stile Chigago Style (17a edizione)Beech, John R., Leonora Harding, e Diana Hilton-Jones. Assessment in Speech and Language Therapy. London: Routledge, 1993.
Citatione MLA (9a ed.)Beech, John R., et al. Assessment in Speech and Language Therapy. Routledge, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.