Alonso, R. P., & Gamboa, E. D. (1990). An economic cost-benefit analysis of the local development assistance program: Submitted to the US Agency for International Development Philippine Mission ; managed by UP Social Action for Research and Development Foundation ; prepared by Ruperto P. Alonzo, Edgardo D. Gamboa. s.n.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alonso, Ruperto P., و Edgardo D. Gamboa. An Economic Cost-benefit Analysis of the Local Development Assistance Program: Submitted to the US Agency for International Development Philippine Mission ; Managed by UP Social Action for Research and Development Foundation ; Prepared by Ruperto P. Alonzo, Edgardo D. Gamboa. [s.l: s.n.], 1990.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Alonso, Ruperto P., و Edgardo D. Gamboa. An Economic Cost-benefit Analysis of the Local Development Assistance Program: Submitted to the US Agency for International Development Philippine Mission ; Managed by UP Social Action for Research and Development Foundation ; Prepared by Ruperto P. Alonzo, Edgardo D. Gamboa. s.n.], 1990.