World Health Organization. (2011). WHO expert committee on specifications for pharmaceutical preparations. World Health Organization.
Παραπομπή σε μορφή Chicago (17η εκδ.)World Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. Geneva, Switzerland: World Health Organization, 2011.
Παραπομπή σε μορφή MLA (8th εκδ.)World Health Organization. WHO Expert Committee on Specifications for Pharmaceutical Preparations. World Health Organization, 2011.
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