APA način citiranja (7. izdanje)
ebrary, Inc, & Karoly, L. A. (1998). Investing in our children: What we know and don't know about the costs and benefits of early childhood interventions. Rand.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, i Lynn A. Karoly. Investing in Our Children: What We Know and Don't Know About the Costs and Benefits of Early Childhood Interventions. Santa Monica, CA: Rand, 1998.
MLA način citiranja (9. izdanje)
ebrary, Inc, i Lynn A. Karoly. Investing in Our Children: What We Know and Don't Know About the Costs and Benefits of Early Childhood Interventions. Rand, 1998.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.