Turnbull, A. P., Strickland, B. B., & Brantley, J. C. (1982). Developing and implementing individualized education programs (2nd ed.). C.E. Merrill Pub. Co..
Lua i Stíl Chicago (17ú heag.)Turnbull, Ann P., Bonnie B. Strickland, agus John C. Brantley. Developing and Implementing Individualized Education Programs. 2nd ed. Columbus, Ohio: C.E. Merrill Pub. Co., 1982.
Lua MLA (8ú heag.)Turnbull, Ann P., et al. Developing and Implementing Individualized Education Programs. 2nd ed. C.E. Merrill Pub. Co., 1982.
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