APA-viite (7. p.)
PIGNOTTI, M. (2008). EXTREMELY PRETERM BIRTHS: RECOMMENDATIONS FOR TREATMENT IN EUROPEAN COUNTRIES.
Chicago-viite (17. p.)
PIGNOTTI, M.S. EXTREMELY PRETERM BIRTHS: RECOMMENDATIONS FOR TREATMENT IN EUROPEAN COUNTRIES. 2008.
MLA-viite (9. p.)
PIGNOTTI, M.S. EXTREMELY PRETERM BIRTHS: RECOMMENDATIONS FOR TREATMENT IN EUROPEAN COUNTRIES. 2008.
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