APA-viite (7. p.)
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-viite (17. p.)
Irving, Paul H., ja 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-viite (9. p.)
Irving, Paul H., ja Rita Beamish. The Upside of Aging: How Long Life Is Changing the World of Health, Work, Innovation, Policy, and Purpose. Wiley, 2014.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.