Baker, E. L., & Popham, W. J. (1970). Establishing instructional goals. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Baker, Eva L., agus W James Popham. Establishing Instructional Goals. Prentice-Hall, 1970.
Lua MLA (8ú heag.)Baker, Eva L., agus W James Popham. Establishing Instructional Goals. Prentice-Hall, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.