Great Britain. Peak Park Joint Planning Board & Knowles, P. (1976). Building design guide, Peak National Park. The Board.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Great Britain. Peak Park Joint Planning Board و Peter Knowles. Building Design Guide, Peak National Park. Bakewell (Aldern House, Baslow Rd, Bakewell, Derbyshire): The Board, 1976.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Great Britain. Peak Park Joint Planning Board و Peter Knowles. Building Design Guide, Peak National Park. The Board, 1976.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.