Project Management Institute & Becker Project Management. (2009). Project management professional review: 8-week course (4th edition.). [Becker Educational Development Corp.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Project Management Institute و Becker Project Management. Project Management Professional Review: 8-week Course. 4th edition. [Downers Grove, Illinois]: [Becker Educational Development Corp.], 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Project Management Institute و Becker Project Management. Project Management Professional Review: 8-week Course. 4th edition. [Becker Educational Development Corp.], 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.