Cita APA (7a ed.)
Johnson, D. W., & Johnson, F. P. (2002). Joining together: Group theory and group skills (8th.ed.). Pearson Education.
Cita Chicago Style (17a ed.)
Johnson, David W., y Frank P. Johnson. Joining Together: Group Theory and Group Skills. 8th.ed. Boston: Pearson Education, 2002.
Cita MLA (9a ed.)
Johnson, David W., y Frank P. Johnson. Joining Together: Group Theory and Group Skills. 8th.ed. Pearson Education, 2002.
Precaución: Estas citas no son 100% exactas.