Cita APA (7a ed.)

Ayers, H., & Prytys, C. (2012). An A to Z practical guide to emotional and behavioural difficulties. Routledge.

Cita Chicago Style (17a ed.)

Ayers, Harry, y Cesia Prytys. An A to Z Practical Guide to Emotional and Behavioural Difficulties. Oxfordshire, England ; New York, New York: Routledge, 2012.

Cita MLA (9a ed.)

Ayers, Harry, y Cesia Prytys. An A to Z Practical Guide to Emotional and Behavioural Difficulties. Routledge, 2012.