Παραπομπή APA

Powell, T. W. E., & Ball, M. J. E. (2010). Clinical linguistics. Routledge.

Παραπομπή Chicago Style

Powell, Thomas W Ed, και Martin J Ed Ball. Clinical Linguistics. London: Routledge, 2010.

Παραπομπή MLA

Powell, Thomas W Ed, και Martin J Ed Ball. Clinical Linguistics. Routledge, 2010.