Citazione Stile APA (7a Edizione)
Ricardo, D. (2001). On the principles of political economy and taxation. Electric Book Co..
Citazione stile Chigago Style (17a edizione)
Ricardo, David. On the Principles of Political Economy and Taxation. London: Electric Book Co., 2001.
Citatione MLA (9a ed.)
Ricardo, David. On the Principles of Political Economy and Taxation. Electric Book Co., 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.