توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Björgo, T. Terrorist violence against immigrants and refugees in Scandinavia: Patterns and motives. Racist Violence in Europe.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Björgo, Tore. "Terrorist Violence Against Immigrants and Refugees in Scandinavia: Patterns and Motives." Racist Violence in Europe .

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Björgo, Tore. "Terrorist Violence Against Immigrants and Refugees in Scandinavia: Patterns and Motives." Racist Violence in Europe, .