Cita APA

Hamburg, D. A. (1990). A decent start: Promoting healthy child development in the first three years of life. Carnegie Corporation of New York.

Citación estilo Chicago

Hamburg, David A. A Decent Start: Promoting Healthy Child Development in the First Three Years of Life. Nueva York: Carnegie Corporation of New York, 1990.

Cita MLA

Hamburg, David A. A Decent Start: Promoting Healthy Child Development in the First Three Years of Life. Carnegie Corporation of New York, 1990.