Cita APA

Sanders, D., Hallam, R. S., & Wills, F. (2003). Counselling for anxiety problems (Second edition.). London ; Thousand Oaks, Calif.: Sage Pub..

Citación estilo Chicago

Sanders, Diana., Richard S. Hallam, and Frank Wills. Counselling for Anxiety Problems. Second edition. London ; Thousand Oaks, Calif.: Sage Pub., 2003.

Cita MLA

Sanders, Diana., Richard S. Hallam, and Frank Wills. Counselling for Anxiety Problems. Second edition. London ; Thousand Oaks, Calif.: Sage Pub., 2003.