Cita APA (7th ed.)

SECOND LANGUAGE & BIRDSONG, D. [. (1999). Second language acquisition and the critical period hypothesis/edited David Birdsong. Lawrence Erlbaum Associates.

Cita Chicago (17th ed.)

SECOND LANGUAGE i David [ed.] BIRDSONG. Second Language Acquisition and the Critical Period Hypothesis/edited David Birdsong. New Jersey: Lawrence Erlbaum Associates, 1999.

Cita MLA (9th ed.)

SECOND LANGUAGE i David [ed.] BIRDSONG. Second Language Acquisition and the Critical Period Hypothesis/edited David Birdsong. Lawrence Erlbaum Associates, 1999.