توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Bradley, R. S. (2011). Global warming and political intimidation: How politicians cracked down on scientists as the earth heated up. University of Massachusetts Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Bradley, Raymond S. Global Warming and Political Intimidation: How Politicians Cracked Down on Scientists as the Earth Heated Up. Amherst, [Massachusetts] ; Boston, [Massachusetts]: University of Massachusetts Press, 2011.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Bradley, Raymond S. Global Warming and Political Intimidation: How Politicians Cracked Down on Scientists as the Earth Heated Up. University of Massachusetts Press, 2011.