APA način citiranja (7. izdanje)

Gray, D. E. (2013). Doing research in the real world (3rd edition.). Sage Publications.

Čikaški stil citiranja (17. izdanje)

Gray, David E. Doing Research in the Real World. 3rd edition. Thousand Oaks, CA: Sage Publications, 2013.

MLA način citiranja (8. izdanje)

Gray, David E. Doing Research in the Real World. 3rd edition. Sage Publications, 2013.

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