Hornstein, N. (1990). As time goes by: Tense and universal grammar. MIT Press.
Cita Chicago (17th ed.)Hornstein, Norbert. As Time Goes by: Tense and Universal Grammar. Cambridge, Mass.: MIT Press, 1990.
Cita MLA (9th ed.)Hornstein, Norbert. As Time Goes by: Tense and Universal Grammar. MIT Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.