Cita APA

Thompsom, F. G. Four species of land snails from Costa Rica and Panama (Pulmonata: Sipiraxidae).

Citación estilo Chicago

Thompsom, Fred G. Four Species of Land Snails From Costa Rica and Panama (Pulmonata: Sipiraxidae).

Cita MLA

Thompsom, Fred G. Four Species of Land Snails From Costa Rica and Panama (Pulmonata: Sipiraxidae).

Precaución: Estas citas no son 100% exactas.