APA-viite

Penfold, W. J. (1911). Studies in Bacterial Variation: With Special Reference to the Chemical Functions of the Members of the Typhoid-coli Group.

Chicago-tyylinen lähdeviittaus

Penfold, W. J. Studies in Bacterial Variation: With Special Reference to the Chemical Functions of the Members of the Typhoid-coli Group. 1911.

MLA-viite

Penfold, W. J. Studies in Bacterial Variation: With Special Reference to the Chemical Functions of the Members of the Typhoid-coli Group. 1911.

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