Hornstein, N. (1990). As time goes by: Tense and universal grammar. MIT Press.
Čikaški stil citiranja (17. izdanje)Hornstein, Norbert. As Time Goes by: Tense and Universal Grammar. Cambridge, Mass.: MIT Press, 1990.
MLA način citiranja (9. izdanje)Hornstein, Norbert. As Time Goes by: Tense and Universal Grammar. MIT Press, 1990.
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