Cita APA (7a ed.)

Traugott, E. C., & Trousdale, G. (2010). Gradience, gradualness and grammaticalization. John Benjamins Pub. Co..

Cita Chicago Style (17a ed.)

Traugott, Elizabeth Closs, y Graeme Trousdale. Gradience, Gradualness and Grammaticalization. Amsterdam, the Netherlands ; Philadelphia, Pa.: John Benjamins Pub. Co., 2010.

Cita MLA (8a ed.)

Traugott, Elizabeth Closs, y Graeme Trousdale. Gradience, Gradualness and Grammaticalization. John Benjamins Pub. Co., 2010.