Irving, P. H., & Beamish, R. (2014). The upside of aging: How long life is changing the world of health, work, innovation, policy, and purpose. Wiley.
Chicago Style (17. basım) AtıfIrving, Paul H., ve Rita Beamish. The Upside of Aging: How Long Life Is Changing the World of Health, Work, Innovation, Policy, and Purpose. Hoboken, New Jersey: Wiley, 2014.
MLA (9th ed.) AtıfIrving, Paul H., ve Rita Beamish. The Upside of Aging: How Long Life Is Changing the World of Health, Work, Innovation, Policy, and Purpose. Wiley, 2014.
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