एपीए उद्धरण

Munnell, A. H., & Sass, S. A. (2008). Working longer: The solution to the retirement income challenge. Brookings Institution Press.

शिकागो स्टाइल उद्धरण

Munnell, Alicia H., और Steven A. Sass. Working Longer: The Solution to the Retirement Income Challenge. Brookings Institution Press, 2008.

एमएलए उद्धरण

Munnell, Alicia H., और Steven A. Sass. Working Longer: The Solution to the Retirement Income Challenge. Brookings Institution Press, 2008.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.