Cita APA (7th ed.)

ebrary, Inc, Howell, P., & Borsel, J. v. (2011). Multilingual aspects of fluency disorders. Multilingual Matters.

Cita Chicago (17th ed.)

ebrary, Inc, Peter Howell, i John van Borsel. Multilingual Aspects of Fluency Disorders. Buffalo: Multilingual Matters, 2011.

Cita MLA (9th ed.)

ebrary, Inc, et al. Multilingual Aspects of Fluency Disorders. Multilingual Matters, 2011.