Fowler, A. (1997). Striking a balance: A guide to enhancing the effectiveness of non-governmental organisations in international development. London: Earthscan Publications.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fowler, Alan. Striking a Balance: A Guide to Enhancing the Effectiveness of Non-governmental Organisations in International Development. London: Earthscan Publications, 1997.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fowler, Alan. Striking a Balance: A Guide to Enhancing the Effectiveness of Non-governmental Organisations in International Development. London: Earthscan Publications, 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.