Cita APA (7th ed.)

Carroll, J., Bowyer-Crane, C., Duff, F., Hulme, C., & Snowling, M. (2011). Developing Language and Literacy: Effective Intervention in the Early Years.

Cita Chicago (17th ed.)

Carroll, J., C. Bowyer-Crane, F. Duff, C. Hulme, i M. Snowling. Developing Language and Literacy: Effective Intervention in the Early Years. 2011.

Cita MLA (9th ed.)

Carroll, J., et al. Developing Language and Literacy: Effective Intervention in the Early Years. 2011.