Cita APA (7a ed.)

McMahon, G., Palmer, S., & Wilding, C. (2009). The essential skills for setting up a counselling and psychotherapy practice. Routledge.

Cita Chicago Style (17a ed.)

McMahon, Gladeana, Stephen Palmer, y Christine Wilding. The Essential Skills for Setting Up a Counselling and Psychotherapy Practice. East Sussex, [England] ; New York, New York: Routledge, 2009.

Cita MLA (8a ed.)

McMahon, Gladeana, et al. The Essential Skills for Setting Up a Counselling and Psychotherapy Practice. Routledge, 2009.