Cita APA (7th ed.)

Levin, B. (1993). English verb classes and alternations: A preliminary investigation. University of Chicago.

Cita Chicago (17th ed.)

Levin, Beth. English Verb Classes and Alternations: A Preliminary Investigation. Chicago: University of Chicago, 1993.

Cita MLA (9th ed.)

Levin, Beth. English Verb Classes and Alternations: A Preliminary Investigation. University of Chicago, 1993.