APA-čujuhus (7. p.)
Engels, E. (2012). Optimizing adverb positions. John Benjamins Pub. Company.
Chicago-čujuhus (17. p.)
Engels, Eva. Optimizing Adverb Positions. Amsterdam ; Philadelphia: John Benjamins Pub. Company, 2012.
MLA-čujuhus (9. p.)
Engels, Eva. Optimizing Adverb Positions. John Benjamins Pub. Company, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.