Guillén, M. F. (2023). The perennials: The megatrends creating a postgenerational society. St. Martin's Press.
Dyfyniad Arddull ChicagoGuillén, Mauro F. The Perennials: The Megatrends Creating a Postgenerational Society. New York: St. Martin's Press, 2023.
Dyfyniad MLAGuillén, Mauro F. The Perennials: The Megatrends Creating a Postgenerational Society. St. Martin's Press, 2023.
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