Bell, M. M. (2012). Invitation to Environmental Sociology (4th.). Sage Publication.
Čikaški stil citiranja (17. izdanje)Bell, Michael M. Invitation to Environmental Sociology. 4th. Sage Publication, 2012.
MLA način citiranja (9. izdanje)Bell, Michael M. Invitation to Environmental Sociology. 4th. Sage Publication, 2012.
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