Cita APA (7th ed.)

Hickson, L., Blackman, L. S., & Reis, E. M. (1995). Mental retardation: Foundations of educational programming. Allyn and Bacon.

Cita Chicago (17th ed.)

Hickson, Linda, Leonard S. Blackman, i Elizabeth M. Reis. Mental Retardation: Foundations of Educational Programming. Boston: Allyn and Bacon, 1995.

Cita MLA (9th ed.)

Hickson, Linda, et al. Mental Retardation: Foundations of Educational Programming. Allyn and Bacon, 1995.