Cita APA (7a ed.)

Agazarian, Y., & Peters, R. (1981). The visible and invisible group: Two perspectives on group psychotherapy and group process. Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Agazarian, Yvonne, y Richard Peters. The Visible and Invisible Group: Two Perspectives on Group Psychotherapy and Group Process. London [etc.]: Routledge & Kegan Paul, 1981.

Cita MLA (9a ed.)

Agazarian, Yvonne, y Richard Peters. The Visible and Invisible Group: Two Perspectives on Group Psychotherapy and Group Process. Routledge & Kegan Paul, 1981.