Edington, E. D., & Khan, M. (1989). Employment follow up study of graduates of North West Frontier Province Agricultural University. Institute of Development Studies, N.W.F.P. Agricultural University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Edington, Everett D., و Munir Khan. Employment Follow Up Study of Graduates of North West Frontier Province Agricultural University. Peshawar, Pakistan: Institute of Development Studies, N.W.F.P. Agricultural University, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Edington, Everett D., و Munir Khan. Employment Follow Up Study of Graduates of North West Frontier Province Agricultural University. Institute of Development Studies, N.W.F.P. Agricultural University, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.