Wordsworth, P., & Halliday, D. (2001). The real connective tissue diseases.
Čikaški stil citiranja (17. izdanje)Wordsworth, P., i D. Halliday. The Real Connective Tissue Diseases. 2001.
MLA način citiranja (9. izdanje)Wordsworth, P., i D. Halliday. The Real Connective Tissue Diseases. 2001.
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