Birch, A. E. (1980). A pragramatic and theological evaluation of management by objetives in Seventh-day Adventist Ministry conference administration. Andrews University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Birch, Alfred Ernest. A Pragramatic and Theological Evaluation of Management by Objetives in Seventh-day Adventist Ministry Conference Administration. Andrews University, 1980.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Birch, Alfred Ernest. A Pragramatic and Theological Evaluation of Management by Objetives in Seventh-day Adventist Ministry Conference Administration. Andrews University, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.