APA
Schade W., Schaffer A. J. & Kowalski J. (2002). Welfare and Employment Effects Caused by International Trade. Sevilla: Institute for Prospective Technological Studies (ipts).
Chicago
Schade Wolfgang, Schaffer Axel J and Kowalski Jan. 2002. Welfare and Employment Effects Caused by International Trade. Sevilla: Institute for Prospective Technological Studies (ipts).
Harvard
Schade W., Schaffer A. J. and Kowalski J. (2002). Welfare and Employment Effects Caused by International Trade. Sevilla: Institute for Prospective Technological Studies (ipts).
MLA
Schade Wolfgang, Schaffer Axel J and Kowalski Jan. Welfare and Employment Effects Caused by International Trade. Sevilla: Institute for Prospective Technological Studies (ipts). 2002.