APA citiranje
Collins, J. P., & Crump, M. L. (2009). Extinction in our times: Global amphibian decline. Oxford University Press.
Chicago Style (17th ed.) Citation
Collins, James P., and Martha L. Crump. Extinction in Our Times: Global Amphibian Decline. Oxford ; New York: Oxford University Press, 2009.
MLA citiranje
Collins, James P., and Martha L. Crump. Extinction in Our Times: Global Amphibian Decline. Oxford University Press, 2009.
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