Kudos (Firm, BBC Worldwide Americas, Inc, British Broadcasting Corporation. Television Service, British Broadcasting Corporation, Walker, N., Firth, P., . . . Wolstencroft, D. (2011). MI-5. British Broadcasting Corporation ; Distributed in the USA by Warner Home Video.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kudos (Firm, Inc BBC Worldwide Americas, British Broadcasting Corporation. Television Service, British Broadcasting Corporation, Nicola Walker, Peter Firth, Richard Armitage, و David Wolstencroft. MI-5. [United States] : Burbank, CA: British Broadcasting Corporation ; Distributed in the USA by Warner Home Video, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kudos (Firm, et al. MI-5. British Broadcasting Corporation ; Distributed in the USA by Warner Home Video, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.