Não informado. (2001). Annual report of the Committee of the Free Public Library and the Derby Museum of the Borough of Liverpool. Committee of the Free Public Library.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Annual Report of the Committee of the Free Public Library and the Derby Museum of the Borough of Liverpool. Liverpool, Inglaterra: Committee of the Free Public Library, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Annual Report of the Committee of the Free Public Library and the Derby Museum of the Borough of Liverpool. Committee of the Free Public Library, 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.