Cita APA (7a ed.)

Humphrey, G. M., & Zimpfer, D. G. (1996). Counselling for grief and bereavement. Sage.

Cita Chicago Style (17a ed.)

Humphrey, Geraldine M., y David G. Zimpfer. Counselling for Grief and Bereavement. London: Sage, 1996.

Cita MLA (9a ed.)

Humphrey, Geraldine M., y David G. Zimpfer. Counselling for Grief and Bereavement. Sage, 1996.