APA Citatie

Blass, L., & Laurie Blass. (2007). Quest 2: Listening and speaking. New York, NY: McGraw-Hill.

Chicago Style citaat

Blass, Laurie, en Laurie Blass. Quest 2: Listening and Speaking. New York, NY: McGraw-Hill, 2007.

MLA citatie

Blass, Laurie, en Laurie Blass. Quest 2: Listening and Speaking. New York, NY: McGraw-Hill, 2007.