Griffiths, A. (2012). Applied economics (50th.). Financial Times Prentice Hall.
Cita Chicago (17th ed.)Griffiths, Alan. Applied Economics. 50th. UK: Financial Times Prentice Hall, 2012.
Cita MLA (9th ed.)Griffiths, Alan. Applied Economics. 50th. Financial Times Prentice Hall, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.