The Drucker Foundation. (2002). Workbook: Meeting the collaboration challenge, developing strategic alliances between nonprofit organizations and business. Jossey-Bass.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)The Drucker Foundation. Workbook: Meeting the Collaboration Challenge, Developing Strategic Alliances Between Nonprofit Organizations and Business. San Francisco: Jossey-Bass, 2002.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)The Drucker Foundation. Workbook: Meeting the Collaboration Challenge, Developing Strategic Alliances Between Nonprofit Organizations and Business. Jossey-Bass, 2002.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.