APA-viite

Robson, G. C. Monograph of recent cephalopoda based on the collections in the British museum: :(Vol.2) Octopoda.

Chicago-tyylinen lähdeviittaus

Robson, G. C. Monograph of Recent Cephalopoda Based on the Collections in the British Museum: :(Vol.2) Octopoda.

MLA-viite

Robson, G. C. Monograph of Recent Cephalopoda Based on the Collections in the British Museum: :(Vol.2) Octopoda.

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