APA引文

Ortega, L. (2009). Second language acquisition. Hodder Education.

芝加哥风格引文

Ortega, Lourdes. Second Language Acquisition. London: Hodder Education, 2009.

MLA引文

Ortega, Lourdes. Second Language Acquisition. Hodder Education, 2009.

警告：这些引文格式不一定是100％准确.