Cita APA

Pfenninger, M., Posada, D., & Magnin, F. (2003). Evidence for survival of Pleistocene climatic changes in Northern refugia by the land snail Trochoidea geyeri (Soós 1926) (Helicellinae, Stylommatophora). BioMed Central.

Citación estilo Chicago

Pfenninger, Markus, David Posada, y Frédéric Magnin. Evidence for Survival of Pleistocene Climatic Changes in Northern Refugia By the Land Snail Trochoidea Geyeri (Soós 1926) (Helicellinae, Stylommatophora). BioMed Central, 2003.

Cita MLA

Pfenninger, Markus, David Posada, y Frédéric Magnin. Evidence for Survival of Pleistocene Climatic Changes in Northern Refugia By the Land Snail Trochoidea Geyeri (Soós 1926) (Helicellinae, Stylommatophora). BioMed Central, 2003.