Turell, R. Symposium on recent advances in surgery of the gastrointestinal tract.
Čikaški stil citiranja (17. izdanje)Turell, Robert. Symposium on Recent Advances in Surgery of the Gastrointestinal Tract.
MLA način citiranja (8. izdanje)Turell, Robert. Symposium on Recent Advances in Surgery of the Gastrointestinal Tract.
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