Cita APA (7th ed.)

Justice, L. M., & Vukelich, C. (2008). Achieving excellence in preschool literacy instruction. Guilford Press.

Cita Chicago (17th ed.)

Justice, Laura M., i Carol Vukelich. Achieving Excellence in Preschool Literacy Instruction. New York: Guilford Press, 2008.

Cita MLA (8th ed.)

Justice, Laura M., i Carol Vukelich. Achieving Excellence in Preschool Literacy Instruction. Guilford Press, 2008.