Grady, M. W. (1970). Syntax and semantics of the English verb phrase. Mouton.
Cita Chicago Style (17a ed.)Grady, Michael Wimont. Syntax and Semantics of the English Verb Phrase. The Hague: Mouton, 1970.
Cita MLA (9a ed.)Grady, Michael Wimont. Syntax and Semantics of the English Verb Phrase. Mouton, 1970.
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