Potìčnij, P. P. (1980). Poland and Ukraine: Past and present. The Canadian Institute of Ukrainian Studies.
Citazione stile Chigago Style (17a edizione)Potìčnij, Petro-Josif Petrovič. Poland and Ukraine: Past and Present. Edmonton ; Toronto: The Canadian Institute of Ukrainian Studies, 1980.
Citatione MLA (9a ed.)Potìčnij, Petro-Josif Petrovič. Poland and Ukraine: Past and Present. The Canadian Institute of Ukrainian Studies, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.