Huis in 't Veld, J. H. J. (1973). Studies on the structure of the streptococcal cell envelope. [s.n.].
Lua i Stíl Chicago (17ú heag.)Huis in 't Veld, Johannes Hendrikus Johanna. Studies on the Structure of the Streptococcal Cell Envelope. [S.l.]: [s.n.], 1973.
Lua MLA (8ú heag.)Huis in 't Veld, Johannes Hendrikus Johanna. Studies on the Structure of the Streptococcal Cell Envelope. [s.n.], 1973.
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