APA (7 ম সংস্করণ) উদ্ধৃতি

Costa, D. L. (1998). The evolution of retirement: An American economic history, 1880-1990. University of Chicago Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Costa, Dora L. The Evolution of Retirement: An American Economic History, 1880-1990. Chicago: University of Chicago Press, 1998.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Costa, Dora L. The Evolution of Retirement: An American Economic History, 1880-1990. University of Chicago Press, 1998.