Cox Harold. (2008). Annual Editions: Aging 08/09. American: Mc Graw Hill.
Čikaški stil citiranjaCox Harold. Annual Editions: Aging 08/09. American: Mc Graw Hill, 2008.
MLA način citiranjaCox Harold. Annual Editions: Aging 08/09. American: Mc Graw Hill, 2008.
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