APA引文

Hasbún Hasbún, L. (2008). Fossilization and Acquisition: A Study of Learner Language.

Citación estilo Chicago

Hasbún Hasbún, Leyla. Fossilization and Acquisition: A Study of Learner Language. 2008.

MLA引文

Hasbún Hasbún, Leyla. Fossilization and Acquisition: A Study of Learner Language. 2008.

警告：这些引文格式不一定是100％准确.