Citazione Stile APA (7a Edizione)

Easterlin, R. A. (1980). Birth and fortune: The impact of numbers on personal welfare. Basic Books.

Citazione stile Chigago Style (17a edizione)

Easterlin, Richard A. Birth and Fortune: The Impact of Numbers on Personal Welfare. New York: Basic Books, 1980.

Citatione MLA (9a ed.)

Easterlin, Richard A. Birth and Fortune: The Impact of Numbers on Personal Welfare. Basic Books, 1980.