Smith & Adam. (1982). An Inquiry into the Nature and Causes of the Wealth of Nations: Books I-III. Penguin Books / Liberty Fund.
Cita Chicago (17th ed.)Smith i Adam. An Inquiry into the Nature and Causes of the Wealth of Nations: Books I-III. London: Penguin Books / Liberty Fund, 1982.
Cita MLA (9th ed.)Smith i Adam. An Inquiry into the Nature and Causes of the Wealth of Nations: Books I-III. Penguin Books / Liberty Fund, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.