APA
Holmes P., Michalek J. & Smith A. (1993). Comparative Advantage, Changes in Poland's Trade and the EC Response. Leuven: Leuven Institute for Central and East European Studies.
Chicago
Holmes Peter, Michalek Jan and Smith Alasdair. 1993. Comparative Advantage, Changes in Poland's Trade and the EC Response. Leuven: Leuven Institute for Central and East European Studies.
Harvard
Holmes P., Michalek J. and Smith A. (1993). Comparative Advantage, Changes in Poland's Trade and the EC Response. Leuven: Leuven Institute for Central and East European Studies.
MLA
Holmes Peter, Michalek Jan and Smith Alasdair. Comparative Advantage, Changes in Poland's Trade and the EC Response. Leuven: Leuven Institute for Central and East European Studies. 1993.