Lua APA (7ú heag.)

Pelkonen, S. (1989). Host defences and the polysialic acid capsule in neonatal Escherichia coli K1 infection. S. Pelkonen.

Lua i Stíl Chicago (17ú heag.)

Pelkonen, Sinikka. Host Defences and the Polysialic Acid Capsule in Neonatal Escherichia Coli K1 Infection. Helsinki: S. Pelkonen, 1989.

Lua MLA (8ú heag.)

Pelkonen, Sinikka. Host Defences and the Polysialic Acid Capsule in Neonatal Escherichia Coli K1 Infection. S. Pelkonen, 1989.

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