Nelson, R. (1996). A Cost-benefit analysis of hedgerow intercropping in the Philippine uplands using SCUAF. SEAMEO Regional Center for Graduate Study and Research in Agriculture.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Nelson, R.A. A Cost-benefit Analysis of Hedgerow Intercropping in the Philippine Uplands Using SCUAF. Los Baños, Laguna: SEAMEO Regional Center for Graduate Study and Research in Agriculture, 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Nelson, R.A. A Cost-benefit Analysis of Hedgerow Intercropping in the Philippine Uplands Using SCUAF. SEAMEO Regional Center for Graduate Study and Research in Agriculture, 1996.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.