Lester, A. (2017). Project management, planning and control: Managing engineering, construction and manufacturing projects to PMI, APM and BSI standards (Seventh edition.). Butterworth-Heinemann.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Lester, Albert. Project Management, Planning and Control: Managing Engineering, Construction and Manufacturing Projects to PMI, APM and BSI Standards. Seventh edition. Oxford: Butterworth-Heinemann, 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Lester, Albert. Project Management, Planning and Control: Managing Engineering, Construction and Manufacturing Projects to PMI, APM and BSI Standards. Seventh edition. Butterworth-Heinemann, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.