APA
Kowalski A., Rowiński J. & Wigier M. (2002). Polish food economy: basic facts and figures, accesion negotiations. Warszawa: IERiGŻ.
Chicago
Kowalski Andrzej, Rowiński Janusz and Wigier Marek. 2002. Polish food economy: basic facts and figures, accesion negotiations. Warszawa: IERiGŻ.
Harvard
Kowalski A., Rowiński J. and Wigier M. (2002). Polish food economy: basic facts and figures, accesion negotiations. Warszawa: IERiGŻ.
MLA
Kowalski Andrzej, Rowiński Janusz and Wigier Marek. Polish food economy: basic facts and figures, accesion negotiations. Warszawa: IERiGŻ. 2002.