Cita APA (7a ed.)

Hallahan, D. P., Pullen, P. C., & Kauffman, J. M. (2014). Exceptional learners: An introduction to special education (12th edition.). Pearson.

Cita Chicago Style (17a ed.)

Hallahan, Daniel P., Paige C. Pullen, y James M. Kauffman. Exceptional Learners: An Introduction to Special Education. 12th edition. Harlow, England: Pearson, 2014.

Cita MLA (9a ed.)

Hallahan, Daniel P., et al. Exceptional Learners: An Introduction to Special Education. 12th edition. Pearson, 2014.