APA引文

ebrary, Inc, & Alonso, D. J. (2011). English as a second language. Nova Science Publishers.

Chicago Style (17th ed.) Citation

ebrary, Inc, and David J. Alonso. English as a Second Language. New York: Nova Science Publishers, 2011.

MLA引文

ebrary, Inc, and David J. Alonso. English as a Second Language. Nova Science Publishers, 2011.