APA stil citiranja

Lafford, B. A., & Salaberry, R. (2003). Spanish second language acquisition: Spanish second language acquisition : state of the science. Washington, D.C.: Georgetown University Press.

Chicago stil citiranja

Lafford, Barbara Armstrong, and Rafael Salaberry. Spanish second language acquisition: Spanish second language acquisition : state of the science. Washington, D.C.: Georgetown University Press, 2003.

MLA stil citiranja

Lafford, Barbara Armstrong, and Rafael Salaberry. Spanish second language acquisition: Spanish second language acquisition : state of the science. Washington, D.C.: Georgetown University Press, 2003.