McGranahan, D. V., Pizarro, E., & Richard, C. (1979). Methodological problems in selection and analysis of socioeconomic development indicators. United Nations Research Institute for Social Development.
Lua i Stíl Chicago (17ú heag.)McGranahan, Donald V., Eduardo Pizarro, agus Claude Richard. Methodological Problems in Selection and Analysis of Socioeconomic Development Indicators. Geneva: United Nations Research Institute for Social Development, 1979.
Lua MLA (9ú heag.)McGranahan, Donald V., et al. Methodological Problems in Selection and Analysis of Socioeconomic Development Indicators. United Nations Research Institute for Social Development, 1979.
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