Butler, R. N. (2010). The Longevity Revolution: The Benefits and Challenges of Living a Long Life. Perseus Books Group.
Cita Chicago Style (17a ed.)Butler, Robert N. The Longevity Revolution: The Benefits and Challenges of Living a Long Life. New York: Perseus Books Group, 2010.
Cita MLA (8a ed.)Butler, Robert N. The Longevity Revolution: The Benefits and Challenges of Living a Long Life. Perseus Books Group, 2010.
Precaución: Estas citas no son 100% exactas.