Cita APA (7a ed.)
Bertcher Harvey J. (1977). Creating groups (ed.). Sage publications.
Cita Chicago Style (17a ed.)
Bertcher Harvey J. Creating Groups. ed. London: Sage publications, 1977.
Cita MLA (9a ed.)
Bertcher Harvey J. Creating Groups. ed. Sage publications, 1977.
Precaución: Estas citas no son 100% exactas.