Goodacre, P. (1979). Delays and disruptions in construction: Ascertaining the cost : a case study in assessing a contractors' claim. Institute of Building.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Goodacre, Peter. Delays and Disruptions in Construction: Ascertaining the Cost : A Case Study in Assessing a Contractors' Claim. Ascot: Institute of Building, 1979.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Goodacre, Peter. Delays and Disruptions in Construction: Ascertaining the Cost : A Case Study in Assessing a Contractors' Claim. Institute of Building, 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.