Wallich, H. C. (1951). Public finance in a developing country: El Salvador, a case study. Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Wallich, Henry Christopher. Public Finance in a Developing Country: El Salvador, a Case Study. Cambridge: Harvard University Press, 1951.
Lua MLA (9ú heag.)Wallich, Henry Christopher. Public Finance in a Developing Country: El Salvador, a Case Study. Harvard University Press, 1951.
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