APA
Giavazzi F., National Bureau of Economic Research, Petkov I. & Schiantarelli F. (2014). Culture. Cambridge: NBER.
Chicago
Giavazzi Francesco, National Bureau of Economic Research, Petkov Ivan and Schiantarelli Fabio. 2014. Culture. Cambridge: NBER.
Harvard
Giavazzi F., National Bureau of Economic Research, Petkov I. and Schiantarelli F. (2014). Culture. Cambridge: NBER.
MLA
Giavazzi Francesco, National Bureau of Economic Research, Petkov Ivan and Schiantarelli Fabio. Culture. Cambridge: NBER. 2014.