Citazione Stile APA (7a Edizione)

ebrary, Inc, & O'Leary, E. (2013). Gestalt therapy around the world. John Wiley & Sons, Inc..

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, e Eleanor O'Leary. Gestalt Therapy Around the World. Chichester, West Sussex, UK ; Malden, MA: John Wiley & Sons, Inc., 2013.

Citatione MLA (9a ed.)

ebrary, Inc, e Eleanor O'Leary. Gestalt Therapy Around the World. John Wiley & Sons, Inc., 2013.