APA aipamena

Gonzalez, J., & Turtón, D. (2000). Ethnic diversity in Europe: Challenges to the nation state. Bilbao: University of Deusto.

MLA aipamena

Gonzalez, Julia, and David Turtón. Ethnic Diversity in Europe: Challenges to the Nation State. Bilbao: University of Deusto, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.