توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Koopmans, R., & Kriesi, H. (1997). Citizenship, national identity and the mobilisation of the extreme right. A Comparison of France, Germany, the Nethderlands and Switzerland.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Koopmans, Ruud, و Hanspeter Kriesi. Citizenship, National Identity and the Mobilisation of the Extreme Right. A Comparison of France, Germany, the Nethderlands and Switzerland. Berlin, 1997.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Koopmans, Ruud, و Hanspeter Kriesi. Citizenship, National Identity and the Mobilisation of the Extreme Right. A Comparison of France, Germany, the Nethderlands and Switzerland. 1997.