Cita APA (7th ed.)

FERGUSON, C. A., & SLOBIN, D. I. Studies of child language development. Holt.

Cita Chicago (17th ed.)

FERGUSON, Charles A., i Dan Isaac SLOBIN. Studies of Child Language Development. New York: Holt.

Cita MLA (9th ed.)

FERGUSON, Charles A., i Dan Isaac SLOBIN. Studies of Child Language Development. Holt.