Παραπομπή σε μορφή APA (7η εκδ.)
ebrary, Inc, Braje, T. J., & Rick, T. C. (2010). Human impacts on seals, sea lions, and sea otters: Integrating archaeology and ecology in the Northeast Pacific. University of California Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)
ebrary, Inc, Todd J. Braje, και Torben C. Rick. Human Impacts on Seals, Sea Lions, and Sea Otters: Integrating Archaeology and Ecology in the Northeast Pacific. Berkeley: University of California Press, 2010.
Παραπομπή σε μορφή MLA (9th εκδ.)
ebrary, Inc, et al. Human Impacts on Seals, Sea Lions, and Sea Otters: Integrating Archaeology and Ecology in the Northeast Pacific. University of California Press, 2010.
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