Riessman, F. (1977). Older Persons: Unused Resoursces for Unmet Needs. Sage.
शिकागो स्टाइल उद्धरणRiessman, Frank. Older Persons: Unused Resoursces for Unmet Needs. Beverly Hills: Sage, 1977.
एमएलए उद्धरणRiessman, Frank. Older Persons: Unused Resoursces for Unmet Needs. Sage, 1977.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.