Jayasuriya, D. C. (1985). Regulation of pharmaceuticals in developing countries: Legal issues and approaches (First edition.). World health organization.
Lua i Stíl Chicago (17ú heag.)Jayasuriya, D. C. Regulation of Pharmaceuticals in Developing Countries: Legal Issues and Approaches. First edition. Geneva: World health organization, 1985.
Lua MLA (8ú heag.)Jayasuriya, D. C. Regulation of Pharmaceuticals in Developing Countries: Legal Issues and Approaches. First edition. World health organization, 1985.
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