Gurian, M., & Podehl, N. (2013). The wonder of aging: A new approach to embracing life after fifty (Unabridged.). Brilliance Audio.
Cita Chicago Style (17a ed.)Gurian, Michael, y Nick Podehl. The Wonder of Aging: A New Approach to Embracing Life After Fifty. Unabridged. Grand Haven, MI: Brilliance Audio, 2013.
Cita MLA (8a ed.)Gurian, Michael, y Nick Podehl. The Wonder of Aging: A New Approach to Embracing Life After Fifty. Unabridged. Brilliance Audio, 2013.
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