Griffiths, A. (2012). Applied economics (50th.). Financial Times Prentice Hall.
Chicago Style aipamenaGriffiths, Alan. Applied Economics. 50th. UK: Financial Times Prentice Hall, 2012.
MLA aipamenaGriffiths, Alan. Applied Economics. 50th. Financial Times Prentice Hall, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.