APA (7th ed.) Zitazioa
(1993). Early childhood development: A comprehensive report on building blocks for strong early childhood education. The Hispanic Policy Development.
Chicago Style (17th ed.) Zitazioa
Early Childhood Development: A Comprehensive Report on Building Blocks for Strong Early Childhood Education. New York: The Hispanic Policy Development, 1993.
MLA (9th ed.) Zitazioa
Early Childhood Development: A Comprehensive Report on Building Blocks for Strong Early Childhood Education. The Hispanic Policy Development, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.