Kahn, C. H., & Verhaar, J. W. M. (1973). The verb "be" and its synonyms: Philosophical and grammatical studies. Dordrecht: D.Reidel Publishing Company.
Παραπομπή Chicago StyleKahn, Charles H., and John W. M. Verhaar. The Verb "be" and Its Synonyms: Philosophical and Grammatical Studies. Dordrecht: D.Reidel Publishing Company, 1973.
Παραπομπή MLAKahn, Charles H., and John W. M. Verhaar. The Verb "be" and Its Synonyms: Philosophical and Grammatical Studies. Dordrecht: D.Reidel Publishing Company, 1973.
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