Pula, J. J., Edwards, A. T., & Dermott, R. A. (2005). Controversy: Issues for reading and writing (3rd ed.). Pearson Education.
Cita Chicago (17th ed.)Pula, Judith J., Audrey T. Edwards, i R. Allan Dermott. Controversy: Issues for Reading and Writing. 3rd ed. Upper Saddle River, NJ: Pearson Education, 2005.
Cita MLA (9th ed.)Pula, Judith J., et al. Controversy: Issues for Reading and Writing. 3rd ed. Pearson Education, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.