Παραπομπή APA

Worden, J. W. (1982). Grief counseling and grief therapy.

Παραπομπή Chicago Style

Worden, J William. Grief Counseling and Grief Therapy. London, Routledge, 1982.

Παραπομπή MLA

Worden, J William. Grief Counseling and Grief Therapy. 1982.