Sorenson, S. (1998). How to write research papers (2nd.). Thomson Learning.
Čikaški stil citiranja (17. izdanje)Sorenson, Sharon. How to Write Research Papers. 2nd. Cincinnati: Thomson Learning, 1998.
MLA način citiranja (9. izdanje)Sorenson, Sharon. How to Write Research Papers. 2nd. Thomson Learning, 1998.
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