David, C. C., Ponce, E. R., & Intal, P. S. (1992). Organizing the results: The Philippine agricultural sector. Philippine Institute for Development Studies.
芝加哥风格引文David, Cristina C., Eliseo R. Ponce, 与 Ponciano S. Intal. Organizing the Results: The Philippine Agricultural Sector. Makati, Metro Manila: Philippine Institute for Development Studies, 1992.
MLA引文David, Cristina C., et al. Organizing the Results: The Philippine Agricultural Sector. Philippine Institute for Development Studies, 1992.
警告：这些引文格式不一定是100％准确.