Cita APA (7th ed.)

Smith, A. (1950). The wealth of nations (6a. ed.). Methuen.

Cita Chicago (17th ed.)

Smith, Adam. The Wealth of Nations. 6a. ed. Londres: Methuen, 1950.

Cita MLA (9th ed.)

Smith, Adam. The Wealth of Nations. 6a. ed. Methuen, 1950.