Cita APA (7th ed.)
ebrary, Inc, Poon, L. W., & Perls, T. T. (2008). Annual review of gerontology and geriatrics. Springer.
Cita Chicago (17th ed.)
ebrary, Inc, Leonard W. Poon, i Thomas T. Perls. Annual Review of Gerontology and Geriatrics. New York: Springer, 2008.
Cita MLA (9th ed.)
ebrary, Inc, et al. Annual Review of Gerontology and Geriatrics. Springer, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.