Arambulo, P. V. (1977). Estimation of economic losses from foot-and-mouth disease and cost-benefit analysis for alternative policies for education in a developing country. s.n.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Arambulo, Primo V.,III. Estimation of Economic Losses from Foot-and-mouth Disease and Cost-benefit Analysis for Alternative Policies for Education in a Developing Country. [S.l: s.n.], 1977.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Arambulo, Primo V.,III. Estimation of Economic Losses from Foot-and-mouth Disease and Cost-benefit Analysis for Alternative Policies for Education in a Developing Country. s.n.], 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.