APA-Zitierstil (7. Ausg.)

Karoly, L. A., Kilburn, M. R., & Cannon, J. S. (2005). Early Childhood Interventions: Proven Results, Future Promise. RAND Corporation.

Chicago-Zitierstil (17. Ausg.)

Karoly, Lynn A., M. Rebecca Kilburn, und Jill S. Cannon. Early Childhood Interventions: Proven Results, Future Promise. RAND Corporation, 2005.

MLA-Zitierstil (8. Ausg.)

Karoly, Lynn A., et al. Early Childhood Interventions: Proven Results, Future Promise. RAND Corporation, 2005.