Cita APA (7th ed.)

LINDBERG, L., & SWEDLOW, R. (1979). Early childhood education. Allyn and Bacon.

Cita Chicago (17th ed.)

LINDBERG, Lucile, i Rita SWEDLOW. Early Childhood Education. Boston: Allyn and Bacon, 1979.

Cita MLA (9th ed.)

LINDBERG, Lucile, i Rita SWEDLOW. Early Childhood Education. Allyn and Bacon, 1979.