APA引文

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

芝加哥风格引文

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

MLA引文

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

警告：这些引文格式不一定是100％准确.