ebrary, Inc, Blum, D., Knudson, M., & Henig, R. M. (2006). A field guide for science writers (2nd ed.). Oxford University Press.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, Deborah Blum, Mary Knudson, i Robin Marantz Henig. A Field Guide for Science Writers. 2nd ed. Oxford [England] ; New York: Oxford University Press, 2006.
MLA način citiranja (9. izdanje)ebrary, Inc, et al. A Field Guide for Science Writers. 2nd ed. Oxford University Press, 2006.
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