APA (7th ed.) Zitazioa

Crain, S., & Thornton, R. (1998). Investigations in universal grammar: A guide to experiments on the acquisition of syntax and semantics. MIT.

Chicago Style (17th ed.) Zitazioa

Crain, Stephen, eta Rosalind Thornton. Investigations in Universal Grammar: A Guide to Experiments on the Acquisition of Syntax and Semantics. Cambridge: MIT, 1998.

MLA (9th ed.) Zitazioa

Crain, Stephen, eta Rosalind Thornton. Investigations in Universal Grammar: A Guide to Experiments on the Acquisition of Syntax and Semantics. MIT, 1998.