APA
Holmes T. J., Snider Julia Thornton & National Bureau Of Economic Research. (2009). A theory of outsourcing and wage decline. Cambridge: NBER.
Chicago
Holmes Thomas J, Snider Julia Thornton and National Bureau Of Economic Research. 2009. A theory of outsourcing and wage decline. Cambridge: NBER.
Harvard
Holmes T. J., Snider Julia Thornton and National Bureau Of Economic Research. (2009). A theory of outsourcing and wage decline. Cambridge: NBER.
MLA
Holmes Thomas J, Snider Julia Thornton and National Bureau Of Economic Research. A theory of outsourcing and wage decline. Cambridge: NBER. 2009.