Cita APA

Bertcher, H. J., & Maple, F. F. (1996). Creating groups (2d ed.). Sage Publications.

Citación estilo Chicago

Bertcher, Harvey J., and Frank F. Maple. Creating Groups. 2d ed. Thousand Oaks, Calif: Sage Publications, 1996.

Cita MLA

Bertcher, Harvey J., and Frank F. Maple. Creating Groups. 2d ed. Sage Publications, 1996.