APA-ийн эшлэл(7 дахь хэвлэлт)

Guillén, M. F. (2023). The perennials: The megatrends creating a postgenerational society. St. Martin's Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Guillén, Mauro F. The Perennials: The Megatrends Creating a Postgenerational Society. New York: St. Martin's Press, 2023.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Guillén, Mauro F. The Perennials: The Megatrends Creating a Postgenerational Society. St. Martin's Press, 2023.