APA-viite (7. p.)

Madlener, K. (2015). Frequency effects in instructed second language acquisition. De Gruyter Mouton.

Chicago-viite (17. p.)

Madlener, Karin. Frequency Effects in Instructed Second Language Acquisition. Berlin, Germany ; Boston, [Massachusetts]: De Gruyter Mouton, 2015.

MLA-viite (9. p.)

Madlener, Karin. Frequency Effects in Instructed Second Language Acquisition. De Gruyter Mouton, 2015.