Dyfyniad APA

Smith, A., Campbell, R. H., & Skinner, A. S. (1981). An inquiry into the nature and causes of the wealth of nations. Liberty Classics.

Dyfyniad Arddull Chicago

Smith, Adam, R. H. Campbell, and Andrew S. Skinner. An Inquiry into the Nature and Causes of the Wealth of Nations. Indianapolis: Liberty Classics, 1981.

Dyfyniad MLA

Smith, Adam, et al. An Inquiry into the Nature and Causes of the Wealth of Nations. Liberty Classics, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.