APA citiranje
König, K., Weick, F., & Wink, M. (2008). Owls of the world (2nd ed.). Christopher Helm.
Chicago Style (17th ed.) Citation
König, Klaus, Friedhelm Weick, and Michael Wink. Owls of the World. 2nd ed. London: Christopher Helm, 2008.
MLA citiranje
König, Klaus, et al. Owls of the World. 2nd ed. Christopher Helm, 2008.
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