APA (7th ed.) Zitazioa
Mitchell, A. Classical Economists: Adam Smith, David Ricardo, Thomas Malthus and Others. Monarch.
Chicago Style (17th ed.) Zitazioa
Mitchell, Arthur. Classical Economists: Adam Smith, David Ricardo, Thomas Malthus and Others. Nueva York, EUA: Monarch.
MLA (9th ed.) Zitazioa
Mitchell, Arthur. Classical Economists: Adam Smith, David Ricardo, Thomas Malthus and Others. Monarch.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.