Hornstein, N. (1990). As time goes by: Tense and universal grammar. MIT.
Cita Chicago Style (17a ed.)Hornstein, Norbert. As Time Goes by: Tense and Universal Grammar. Cambridge (Massachusetts) [etc.]: MIT, 1990.
Cita MLA (9a ed.)Hornstein, Norbert. As Time Goes by: Tense and Universal Grammar. MIT, 1990.
Precaución: Estas citas no son 100% exactas.