APA-viite

Olmi, M., & Guglielmino, A. (2010). Revision of Nearctic species of Esagonatopus, with description of a new species from Florida (Hymenoptera, Dryinidae). Pensoft Publishers.

Chicago-tyylinen lähdeviittaus

Olmi, Massimo, ja Adalgisa Guglielmino. Revision of Nearctic Species of Esagonatopus, With Description of a New Species From Florida (Hymenoptera, Dryinidae). Pensoft Publishers, 2010.

MLA-viite

Olmi, Massimo, ja Adalgisa Guglielmino. Revision of Nearctic Species of Esagonatopus, With Description of a New Species From Florida (Hymenoptera, Dryinidae). Pensoft Publishers, 2010.

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