Cita APA (7a ed.)

Kelly, L. St. Augustine's Theories of the Linguistic Sign and the grammatica spectulativa of the Thirteenth Century.

Cita Chicago Style (17a ed.)

Kelly, L.C. St. Augustine's Theories of the Linguistic Sign and the Grammatica Spectulativa of the Thirteenth Century.

Cita MLA (9a ed.)

Kelly, L.C. St. Augustine's Theories of the Linguistic Sign and the Grammatica Spectulativa of the Thirteenth Century.