Cita APA (7a ed.)

Dowty, D. R. (1991). Thematic proto-roles and argument selection. [s.n.].

Cita Chicago Style (17a ed.)

Dowty, David R. Thematic Proto-roles and Argument Selection. [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Dowty, David R. Thematic Proto-roles and Argument Selection. [s.n.], 1991.