Παραπομπή APA

Riessman, F. (1977). Older Persons: Unused Resoursces for Unmet Needs. Sage.

Παραπομπή Chicago Style

Riessman, Frank. Older Persons: Unused Resoursces for Unmet Needs. Beverly Hills: Sage, 1977.

Παραπομπή MLA

Riessman, Frank. Older Persons: Unused Resoursces for Unmet Needs. Sage, 1977.