Mercer, C. D., Hughes, C., Olson, J., & Mercer, A. R. (1987). Students with learning disabilities (3rd edition.). Merrill.
Cita Chicago (17th ed.)Mercer, Cecil D., Charles Hughes, Judy Olson, i Ann R. Mercer. Students with Learning Disabilities. 3rd edition. Columbus, Ohio: Merrill, 1987.
Cita MLA (9th ed.)Mercer, Cecil D., et al. Students with Learning Disabilities. 3rd edition. Merrill, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.