Winter, C. (1975). Ecological role of planktonic bacteriophages in the North Sea and the tropical Atlantic Ocean. Rijksuniversiteit te Groningen.
Čikaški stil citiranja (17. izdanje)Winter, Christian. Ecological Role of Planktonic Bacteriophages in the North Sea and the Tropical Atlantic Ocean. Netherlands: Rijksuniversiteit te Groningen, 1975.
MLA način citiranja (8. izdanje)Winter, Christian. Ecological Role of Planktonic Bacteriophages in the North Sea and the Tropical Atlantic Ocean. Rijksuniversiteit te Groningen, 1975.
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