Galbraith, J. K. (1992). The culture of contentment. Houghton Mifflin Co..
Chicago Style aipamenaGalbraith, John Kenneth. The Culture of Contentment. Boston: Houghton Mifflin Co., 1992.
MLA aipamenaGalbraith, John Kenneth. The Culture of Contentment. Houghton Mifflin Co., 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.