APA (7th ed.) Citation
FERRERAS, C. (1997). SINDROME DE DOWN, NIÑOS 21. [s.n.].
Chicago Style (17th ed.) Citation
FERRERAS, C. SINDROME DE DOWN, NIÑOS 21. Madrid: [s.n.], 1997.
MLA (9th ed.) Citation
FERRERAS, C. SINDROME DE DOWN, NIÑOS 21. [s.n.], 1997.
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