Não informado. (2001). Pharmaceutical Technology North America. Advanstar Communications.
Lua i Stíl Chicago (17ú heag.)Não informado. Pharmaceutical Technology North America. Duluth, Minn: Advanstar Communications, 2001.
Lua MLA (8ú heag.)Não informado. Pharmaceutical Technology North America. Advanstar Communications, 2001.
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