Farmer, J. (1970). Why planning, programming, budgeting systems for higher education?: By J.Farmer. Western Interstate Commission for Higher Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Farmer, James. Why Planning, Programming, Budgeting Systems for Higher Education?: By J.Farmer. Boulder, Colo.: Western Interstate Commission for Higher Education, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Farmer, James. Why Planning, Programming, Budgeting Systems for Higher Education?: By J.Farmer. Western Interstate Commission for Higher Education, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.