Cita APA (7a ed.)

Smith, A., & Skinner, A. S. (1982). The wealth of nations: Books I-III. Penguin Books.

Cita Chicago Style (17a ed.)

Smith, Adam, y Andrew S. Skinner. The Wealth of Nations: Books I-III. Harmondsworth, Middlesex: Penguin Books, 1982.

Cita MLA (9a ed.)

Smith, Adam, y Andrew S. Skinner. The Wealth of Nations: Books I-III. Penguin Books, 1982.