Galbraith, J. K. (1992). The culture of contentment. Houghton Mifflin Co..
Cita Chicago (17th ed.)Galbraith, John Kenneth. The Culture of Contentment. Boston: Houghton Mifflin Co., 1992.
Cita MLA (8th ed.)Galbraith, John Kenneth. The Culture of Contentment. Houghton Mifflin Co., 1992.
Atenció: Aquestes cites poden no estar 100% correctes.