APA引文

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

Παραπομπή Chicago Style

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

MLA引文

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

警告：這些引文格式不一定是100％准確.