Cita APA (7a ed.)

Fromberg, D. P., & Williams, L. R. (1992). Encyclopedia of early childhood eduction. Garland Publishing Co..

Cita Chicago Style (17a ed.)

Fromberg, Doris Pronin, y Leslie R. Williams. Encyclopedia of Early Childhood Eduction. New York: Garland Publishing Co., 1992.

Cita MLA (9a ed.)

Fromberg, Doris Pronin, y Leslie R. Williams. Encyclopedia of Early Childhood Eduction. Garland Publishing Co., 1992.