APA (7th ed.) Citation
ebrary, Inc, Vet, C., & Vetters, C. (1994). Tense and aspect in discourse. M. de Gruyter.
Chicago Style (17th ed.) Citation
ebrary, Inc, Co Vet, and Carl Vetters. Tense and Aspect in Discourse. Berlin ; New York: M. de Gruyter, 1994.
MLA (9th ed.) Citation
ebrary, Inc, et al. Tense and Aspect in Discourse. M. de Gruyter, 1994.
Warning: These citations may not always be 100% accurate.