Cita APA (7a ed.)

Salmon, R., & Graziano, R. (2012). Group work and aging: Issues in practice, research, and education. Routledge.

Cita Chicago Style (17a ed.)

Salmon, Robert, y Roberta Graziano. Group Work and Aging: Issues in Practice, Research, and Education. New York: Routledge, 2012.

Cita MLA (9a ed.)

Salmon, Robert, y Roberta Graziano. Group Work and Aging: Issues in Practice, Research, and Education. Routledge, 2012.