APA
Berman E., Machin Stephen & Bound John. (1997). Implications of skill-biased technological change: international evidence. Cambridge, MA: NBER.
Chicago
Berman Eli, Machin Stephen and Bound John. 1997. Implications of skill-biased technological change: international evidence. Cambridge, MA: NBER.
Harvard
Berman E., Machin Stephen and Bound John. (1997). Implications of skill-biased technological change: international evidence. Cambridge, MA: NBER.
MLA
Berman Eli, Machin Stephen and Bound John. Implications of skill-biased technological change: international evidence. Cambridge, MA: NBER. 1997.