Smith, B. D., & Morris, L. (2011). Bridging the gap: College reading (10th ed., student ed.). Longman.
Cita Chicago (17th ed.)Smith, Brenda D., i LeeAnn Morris. Bridging the Gap: College Reading. 10th ed., student ed. Boston: Longman, 2011.
Cita MLA (9th ed.)Smith, Brenda D., i LeeAnn Morris. Bridging the Gap: College Reading. 10th ed., student ed. Longman, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.