Cita APA (7th ed.)

Howell, K. W., Kaplan, J. S., & O'Connell, C. Y. (1979). Evaluating exceptional children: A task analysis approach. Merrill.

Cita Chicago (17th ed.)

Howell, Kenneth W., J. S. Kaplan, i C. Y. O'Connell. Evaluating Exceptional Children: A Task Analysis Approach. Columbus, Ohio: Merrill, 1979.

Cita MLA (9th ed.)

Howell, Kenneth W., et al. Evaluating Exceptional Children: A Task Analysis Approach. Merrill, 1979.