Hornstein, N., & Lightfoot, D. (1981). Explanation in linguistics: The logical problem of language acquisition. Longman.
Citazione stile Chigago Style (17a edizione)Hornstein, Norbert, e David Lightfoot. Explanation in Linguistics: The Logical Problem of Language Acquisition. Londres: Longman, 1981.
Citatione MLA (9a ed.)Hornstein, Norbert, e David Lightfoot. Explanation in Linguistics: The Logical Problem of Language Acquisition. Longman, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.