Tohutoro APA (7th ed.)

Czepil, B., & Opioa, W. (2020). Ethnic diversity and local governance quality: The case of Opole Province in Poland. Peter Lang.

Tohutoru Kātū Chicago (17th ed.)

Czepil, Bartosz, me Wojciech Opioa. Ethnic Diversity and Local Governance Quality: The Case of Opole Province in Poland. Berlin: Peter Lang, 2020.

Tohutoro MLA (9th ed.)

Czepil, Bartosz, me Wojciech Opioa. Ethnic Diversity and Local Governance Quality: The Case of Opole Province in Poland. Peter Lang, 2020.