Gaya APA

Loewen, S., Reinders, H. (2011). Key Concepts In Second Language Acquisition: Palgrave Key Concepts . New York: Palgrave Macmillan.

Gaya MLA

Loewen, Shawn., Reinders, Hayo. "Key Concepts In Second Language Acquisition: Palgrave Key Concepts". New York: Palgrave Macmillan, 2011. Text.