Edwards, P. D., & Kirk, D. (2010). While the world is sleeping. Orchard Books.
Čikaški stil citiranja (17. izdanje)Edwards, Pamela Duncan, i Daniel Kirk. While the World Is Sleeping. New York: Orchard Books, 2010.
MLA način citiranja (8. izdanje)Edwards, Pamela Duncan, i Daniel Kirk. While the World Is Sleeping. Orchard Books, 2010.
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