APA-viite

Thompson, F. G. (2012). A new species of Urocopitid land snail from Haiti and a discussion of the genus Autocoptis (Gastropoda: Urocoptidae).

Chicago-tyylinen lähdeviittaus

Thompson, Fred G. A New Species of Urocopitid Land Snail From Haiti and a Discussion of the Genus Autocoptis (Gastropoda: Urocoptidae). 2012.

MLA-viite

Thompson, Fred G. A New Species of Urocopitid Land Snail From Haiti and a Discussion of the Genus Autocoptis (Gastropoda: Urocoptidae). 2012.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.