Cita APA (7a ed.)

Galbraith, J. K. (1992). The Culture of contentment. Penguin.

Cita Chicago Style (17a ed.)

Galbraith, John Kenneth. The Culture of Contentment. London: Penguin, 1992.

Cita MLA (9a ed.)

Galbraith, John Kenneth. The Culture of Contentment. Penguin, 1992.