Kirby, W. F. (1889). A revision of the subfamily Libellulinae, with descriptions of new genera and species. Zenodo.
Citazione stile Chigago Style (17a edizione)Kirby, W. F. A Revision of the Subfamily Libellulinae, with Descriptions of New Genera and Species. Zenodo, 1889.
Citatione MLA (9a ed.)Kirby, W. F. A Revision of the Subfamily Libellulinae, with Descriptions of New Genera and Species. Zenodo, 1889.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.