Cita APA (7th ed.)

Slobin, D. I. (1971). The ontogenesis of grammar: A theoretical symposium. Academy Press.

Cita Chicago (17th ed.)

Slobin, Dan I. The Ontogenesis of Grammar: A Theoretical Symposium. Nueva York: Academy Press, 1971.

Cita MLA (9th ed.)

Slobin, Dan I. The Ontogenesis of Grammar: A Theoretical Symposium. Academy Press, 1971.