APA-referens (7:e uppl.)
Madlener, K. (2015). Frequency effects in instructed second language acquisition. De Gruyter Mouton.
Chicago-referens (17:e uppl.)
Madlener, Karin. Frequency Effects in Instructed Second Language Acquisition. Berlin, Germany ; Boston, [Massachusetts]: De Gruyter Mouton, 2015.
MLA-referens (9:e uppl.)
Madlener, Karin. Frequency Effects in Instructed Second Language Acquisition. De Gruyter Mouton, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.