Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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