APA
Sawicki J., Instytut Badań Rynku K. i. K. (., . (2012). Some aspects of Polish competitiveness. Warsaw: Institute for Market, Consumption and Business Cycles Research.
Chicago
Sawicki Janusz, Instytut Badań Rynku Konsumpcji i Koniunktur (Warszawa), . 2012. Some aspects of Polish competitiveness. Warsaw: Institute for Market, Consumption and Business Cycles Research.
Harvard
Sawicki J., Instytut Badań Rynku K. i. K. (., . (2012). Some aspects of Polish competitiveness. Warsaw: Institute for Market, Consumption and Business Cycles Research.
MLA
Sawicki Janusz, Instytut Badań Rynku Konsumpcji i Koniunktur (Warszawa), . Some aspects of Polish competitiveness. Warsaw: Institute for Market, Consumption and Business Cycles Research. 2012.