Cita APA (7th ed.)

Bishop, D., Nation, K., & Patterson, K. (2014). Preface. Language in developmental and acquired disorders.

Cita Chicago (17th ed.)

Bishop, D., K. Nation, i K. Patterson. Preface. Language in Developmental and Acquired Disorders. 2014.

Cita MLA (9th ed.)

Bishop, D., et al. Preface. Language in Developmental and Acquired Disorders. 2014.