Cita APA

SpringerLink (Online service), Barr, S., & Lüdecke, C. (2010). The History of the International Polar Years (IPYs) (1st ed. 2010.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.

Citación estilo Chicago

SpringerLink (Online service), Susan Barr, y Cornelia Lüdecke. The History of the International Polar Years (IPYs). 1st ed. 2010. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2010.

Cita MLA

SpringerLink (Online service), Susan Barr, y Cornelia Lüdecke. The History of the International Polar Years (IPYs). 1st ed. 2010. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2010.