OMS. (1991). WHO technical report series; N.814: WHO expert committee on biological standardization. Geneva: OMS.
Trích dẫn kiểu ChicagoOMS. WHO Technical Report Series; N.814: WHO Expert Committee On Biological Standardization. Geneva: OMS, 1991.
MLA citiranjeOMS. WHO Technical Report Series; N.814: WHO Expert Committee On Biological Standardization. Geneva: OMS, 1991.
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