Petesch, P. L., & Strong, M. F. (1992). North-South environmental strategies, costs, and bargains. Overseas Development Council.
芝加哥风格引文Petesch, Patti L., 与 Maurice F. Strong. North-South Environmental Strategies, Costs, and Bargains. Washington, D.C: Overseas Development Council, 1992.
MLA引文Petesch, Patti L., 与 Maurice F. Strong. North-South Environmental Strategies, Costs, and Bargains. Overseas Development Council, 1992.
警告：这些引文格式不一定是100％准确.