Cita APA (7a ed.)

Howard, D., & Hatfield, F. M. (1987). Aphasia therapy: Historical and contemporary issues. Lawrence Erlbaum Associates.

Cita Chicago Style (17a ed.)

Howard, David, y Frances M. Hatfield. Aphasia Therapy: Historical and Contemporary Issues. Hillsdale [etc.]: Lawrence Erlbaum Associates, 1987.

Cita MLA (9a ed.)

Howard, David, y Frances M. Hatfield. Aphasia Therapy: Historical and Contemporary Issues. Lawrence Erlbaum Associates, 1987.