Jabłonowski, Stanisław, i Andrzej Kluza. 2009. „THE USEFULNESS OF MULTINOMIAL LOGIT MODELS IN EXAMINING THE RELATIONSHIP BETWEEN THE OWNERSHIP FORM OF AGRICULTURAL ENTERPRISES AND THEIR FINANCIAL-ECONOMIC RESULTS”. Metody Ilościowe W Badaniach Ekonomicznych 10 (1):107-20. https://qme.sggw.edu.pl/article/view/3028.