APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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