Anderson, R. E. (2020). World Suffering and Quality of Life. Springer Netherlands.
शिकागो स्टाइल उद्धरणAnderson, Ronald E. World Suffering and Quality of Life. Springer Netherlands, 2020.
एमएलए उद्धरणAnderson, Ronald E. World Suffering and Quality of Life. Springer Netherlands, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.