APA aipamena

Halfdanarson, G., & Isaacs, A. K. (2001). Nations and nationalities in historial perspective. Pisa: Edizioni Plus.

Chicago Style aipamena

Halfdanarson, Gudmundur, και Ann Katherine Isaacs. Nations and Nationalities in Historial Perspective. Pisa: Edizioni Plus, 2001.

MLA aipamena

Halfdanarson, Gudmundur, και Ann Katherine Isaacs. Nations and Nationalities in Historial Perspective. Pisa: Edizioni Plus, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.