Dyfyniad APA
ebrary, Inc, Essau, C., & Ollendick, T. H. (2013). The Wiley-Blackwell handbook of the treatment of childhood and adolescent anxiety. Wiley.
Dyfyniad Arddull Chicago
ebrary, Inc, Cecilia Essau, and Thomas H. Ollendick. The Wiley-Blackwell Handbook of the Treatment of Childhood and Adolescent Anxiety. Chichester [England] ; Malden, Mass.: Wiley, 2013.
Dyfyniad MLA
ebrary, Inc, et al. The Wiley-Blackwell Handbook of the Treatment of Childhood and Adolescent Anxiety. Wiley, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.