Wibberley, L. (1981). The true and secret history of how the World oil crisis was solved by the Duchy of Grand Fenwick-: Or, The mouse that saved the West. William Morrow.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wibberley, Leonard. The True and Secret History of How the World Oil Crisis Was Solved by the Duchy of Grand Fenwick-: Or, The Mouse That Saved the West. New York: William Morrow, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wibberley, Leonard. The True and Secret History of How the World Oil Crisis Was Solved by the Duchy of Grand Fenwick-: Or, The Mouse That Saved the West. William Morrow, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.