Cita APA (7a ed.)

Kopel, K., & Mock, L. A. (1978). The use of group sessions for the emotional support of families of terminal patients. [s.n.].

Cita Chicago Style (17a ed.)

Kopel, Kenneth, y Lou Ann Mock. The Use of Group Sessions for the Emotional Support of Families of Terminal Patients. [S.l.]: [s.n.], 1978.

Cita MLA (9a ed.)

Kopel, Kenneth, y Lou Ann Mock. The Use of Group Sessions for the Emotional Support of Families of Terminal Patients. [s.n.], 1978.