Não informado. (2018). Opinions and Declarations Rendered by the International Commission on Zoological Nomenclature. International Commission on Zoological Nomenclature.
Citação do estilo Chicago (17ª ed.)Não informado. Opinions and Declarations Rendered by the International Commission on Zoological Nomenclature. London: International Commission on Zoological Nomenclature, 2018.
Citação MLA (8ª ed.)Não informado. Opinions and Declarations Rendered by the International Commission on Zoological Nomenclature. International Commission on Zoological Nomenclature, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.