Bale, T., Hough, D., & Kessel, S. v. In or out of proportion?: Labour and social democratic parties' responses to the radical right. Class politics and the radical right.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bale, Tim, Dan Hough, و Stijn van Kessel. "In or Out of Proportion?: Labour and Social Democratic Parties' Responses to the Radical Right." Class Politics and the Radical Right .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bale, Tim, et al. "In or Out of Proportion?: Labour and Social Democratic Parties' Responses to the Radical Right." Class Politics and the Radical Right, .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.