APA način citiranja (7. izdanje)
ebrary, Inc, & Walker, J. A. (2010). Aspect in grammatical variation. John Benjamins Pub. Company.
Čikaški stil citiranja (17. izdanje)
ebrary, Inc, i James A. Walker. Aspect in Grammatical Variation. Amsterdam ; Philadelphia: John Benjamins Pub. Company, 2010.
MLA način citiranja (9. izdanje)
ebrary, Inc, i James A. Walker. Aspect in Grammatical Variation. John Benjamins Pub. Company, 2010.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.