APA-viite

(1970). The Biology of the porifera. London: Published for the Zoological Society of London by Academic Press.

Chicago-tyylinen lähdeviittaus

The Biology of the Porifera. London: Published for the Zoological Society of London by Academic Press, 1970.

MLA-viite

The Biology of the Porifera. London: Published for the Zoological Society of London by Academic Press, 1970.

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