Cita APA (7a ed.)
Johnson, D. W., & Johnson, F. P. Joining Together: Group Theory and Group Skills. Prentice-Hall.
Cita estilo Chicago (17a ed.)
Johnson, David W., y Frank P. Johnson. Joining Together: Group Theory and Group Skills. Englewood Cliffs, EUA: Prentice-Hall.
Cita MLA (9a ed.)
Johnson, David W., y Frank P. Johnson. Joining Together: Group Theory and Group Skills. Prentice-Hall.
Precaución: Estas citas no son 100% exactas.