Black J Stewart. (2008). It Starts with One. Dorling Kindersley.
Čikaški stil citiranja (17. izdanje)Black J Stewart. It Starts with One. Delhi: Dorling Kindersley, 2008.
MLA način citiranja (9. izdanje)Black J Stewart. It Starts with One. Dorling Kindersley, 2008.
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