Boratyński, J., Boren'ko, Â., & Giebułtowski, J. (2004). Monitoring of Polish visa policy: Report. Stefan Batory Foundation.
Citazione stile Chigago Style (17a edizione)Boratyński, Jakub, Ârina Boren'ko, e Jerzy Giebułtowski. Monitoring of Polish Visa Policy: Report. Warsaw: Stefan Batory Foundation, 2004.
Citatione MLA (9a ed.)Boratyński, Jakub, et al. Monitoring of Polish Visa Policy: Report. Stefan Batory Foundation, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.