Cita APA (7th ed.)
Smith, A., & Stigler, G. J. (1957). Selections from the wealth of nations. Harlan Davidson, Inc..
Cita Chicago (17th ed.)
Smith, Adam, i George J. Stigler. Selections from the Wealth of Nations. Wheeling, Illinois: Harlan Davidson, Inc., 1957.
Cita MLA (9th ed.)
Smith, Adam, i George J. Stigler. Selections from the Wealth of Nations. Harlan Davidson, Inc., 1957.
Atenció: Aquestes cites poden no estar 100% correctes.