Alonzo, R., Lisondra, F. V., & Medalla, F. M. Economic impact of the PVO-Co Financing Program: Final report.
芝加哥风格引文Alonzo, Ruperto, Fe. V. Lisondra, 与 Felipe M. Medalla. Economic Impact of the PVO-Co Financing Program: Final Report. 1991.
MLA引文Alonzo, Ruperto, et al. Economic Impact of the PVO-Co Financing Program: Final Report.
警告：这些引文格式不一定是100％准确.