APA
Bagwell K., Staiger Robert W & National Bureau Of Economic Research. (1998). The simple economics of labor standards and the GATT. Cambridge, MA: NBER.
Chicago
Bagwell Kyle, Staiger Robert W and National Bureau Of Economic Research. 1998. The simple economics of labor standards and the GATT. Cambridge, MA: NBER.
Harvard
Bagwell K., Staiger Robert W and National Bureau Of Economic Research. (1998). The simple economics of labor standards and the GATT. Cambridge, MA: NBER.
MLA
Bagwell Kyle, Staiger Robert W and National Bureau Of Economic Research. The simple economics of labor standards and the GATT. Cambridge, MA: NBER. 1998.