Cita APA (7th ed.)

Gerrard, J. (2011). The impossibility of knowing: Dilemmas of a psychotherapist. Karnac.

Cita Chicago (17th ed.)

Gerrard, Jackie. The Impossibility of Knowing: Dilemmas of a Psychotherapist. London: Karnac, 2011.

Cita MLA (9th ed.)

Gerrard, Jackie. The Impossibility of Knowing: Dilemmas of a Psychotherapist. Karnac, 2011.