Cita APA (7a ed.)
Douglas, T. (2000). Basic groupwork (2nd ed.). Routledge.
Cita Chicago Style (17a ed.)
Douglas, Tom. Basic Groupwork. 2nd ed. London ; New York: Routledge, 2000.
Cita MLA (9a ed.)
Douglas, Tom. Basic Groupwork. 2nd ed. Routledge, 2000.
Precaución: Estas citas no son 100% exactas.