Samuelson, P. (1963). Foundations of eco. analysis. Harvard Univ. Press.
芝加哥风格引文Samuelson, P. Foundations of Eco. Analysis. Cambridge: Harvard Univ. Press, 1963.
MLA引文Samuelson, P. Foundations of Eco. Analysis. Harvard Univ. Press, 1963.
警告：这些引文格式不一定是100％准确.