SpringerLink (Online service), & Elewa, A. M. (2005). Migration of Organisms: Climate. Geography. Ecology (1st ed. 2005.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.
Citación estilo ChicagoSpringerLink (Online service), y Ashraf M.T Elewa. Migration of Organisms: Climate. Geography. Ecology. 1st ed. 2005. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2005.
Cita MLASpringerLink (Online service), y Ashraf M.T Elewa. Migration of Organisms: Climate. Geography. Ecology. 1st ed. 2005. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2005.
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