APA način citiranja (7. izdanje)
ebrary, Inc, Traugott, E. C., & Trousdale, G. (2010). Gradience, gradualness and grammaticalization. John Benjamins Pub. Company.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, Elizabeth Closs Traugott, i Graeme Trousdale. Gradience, Gradualness and Grammaticalization. Amsterdam ; Philadelphia, Pa.: John Benjamins Pub. Company, 2010.
MLA način citiranja (9. izdanje)
ebrary, Inc, et al. Gradience, Gradualness and Grammaticalization. John Benjamins Pub. Company, 2010.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.