APA (7th ed.) Zitazioa
Karoly, L. A., & Bigelow, J. H. (2005). The economics of investing in universal preschool education in California. RAND Corp..
Chicago Style (17th ed.) Zitazioa
Karoly, Lynn A., eta J. H. Bigelow. The Economics of Investing in Universal Preschool Education in California. Santa Monica, CA: RAND Corp., 2005.
MLA (9th ed.) Zitazioa
Karoly, Lynn A., eta J. H. Bigelow. The Economics of Investing in Universal Preschool Education in California. RAND Corp., 2005.
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