Cita APA (7th ed.)
GURALNICK, M. EARLY CHILDHOOD INTERVENTION: EVOLUTION OF A SYSTEM.
Cita Chicago (17th ed.)
GURALNICK, M.J. EARLY CHILDHOOD INTERVENTION: EVOLUTION OF A SYSTEM.
Cita MLA (9th ed.)
GURALNICK, M.J. EARLY CHILDHOOD INTERVENTION: EVOLUTION OF A SYSTEM.
Atenció: Aquestes cites poden no estar 100% correctes.