Tohutoro APA (7th ed.)
Barr, S., & Luedecke, C. (2010). The History of the International Polar Years (IPYs). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-642-12402-0
Tohutoru Kātū Chicago (17th ed.)
Barr, Susan, me Cornelia Luedecke. The History of the International Polar Years (IPYs). Berlin, Heidelberg: Springer Berlin Heidelberg, 2010. https://doi.org/10.1007/978-3-642-12402-0.
Tohutoro MLA (9th ed.)
Barr, Susan, me Cornelia Luedecke. The History of the International Polar Years (IPYs). Springer Berlin Heidelberg, 2010. https://doi.org/10.1007/978-3-642-12402-0.
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