Cita APA (7th ed.)
Karoly, L. A., & Bigelow, J. H. (2005). The economics of investing in universal preschool education in California. RAND Corp..
Cita Chicago (17th ed.)
Karoly, Lynn A., i J. H. Bigelow. The Economics of Investing in Universal Preschool Education in California. Santa Monica, CA: RAND Corp., 2005.
Cita MLA (9th ed.)
Karoly, Lynn A., i J. H. Bigelow. The Economics of Investing in Universal Preschool Education in California. RAND Corp., 2005.
Atenció: Aquestes cites poden no estar 100% correctes.