Needham, J. G. (1988). A manual of the dragonflies of North America(anisoptera): Including the greater Antilles and the provinces of the Mexican border. Heredia, C.R.: Universidad Nacional Biblioteca.
Citación estilo ChicagoNeedham, James G. A Manual of the Dragonflies of North America(anisoptera): Including the Greater Antilles and the Provinces of the Mexican Border. Heredia, C.R.: Universidad Nacional Biblioteca, 1988.
Cita MLANeedham, James G. A Manual of the Dragonflies of North America(anisoptera): Including the Greater Antilles and the Provinces of the Mexican Border. Heredia, C.R.: Universidad Nacional Biblioteca, 1988.
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