British Broadcasting Corporation. Television Service, SVE & Churchill Media (Firm), Burke, J., & Reisz, R. (2004). Changing knowledge, changing reality. SVE & Churchill Media.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)British Broadcasting Corporation. Television Service, SVE & Churchill Media (Firm), James Burke, و Richard Reisz. Changing Knowledge, Changing Reality. Chicago, Ill.: SVE & Churchill Media, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)British Broadcasting Corporation. Television Service, et al. Changing Knowledge, Changing Reality. SVE & Churchill Media, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.