Não informado. (1978). Journal of the Chartered Institution of Building Services. Building Services Publications.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Journal of the Chartered Institution of Building Services. London: Building Services Publications, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Journal of the Chartered Institution of Building Services. Building Services Publications, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.