Cita APA (7th ed.)
PIPER, M. DEVELOPMENTAL PROFILE OF DOWN'S SYNDROME INFANTS RECEIVING EARLY INTERVENTION.
Cita Chicago (17th ed.)
PIPER, M.C. DEVELOPMENTAL PROFILE OF DOWN'S SYNDROME INFANTS RECEIVING EARLY INTERVENTION.
Cita MLA (9th ed.)
PIPER, M.C. DEVELOPMENTAL PROFILE OF DOWN'S SYNDROME INFANTS RECEIVING EARLY INTERVENTION.
Atenció: Aquestes cites poden no estar 100% correctes.