Baker, E. L., & Popham, W. J. (1973). Expanding dimensions of instructional objectives. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Baker, Eva L., agus W. James Popham. Expanding Dimensions of Instructional Objectives. Englewood Cliffs, N.J.: Prentice-Hall, 1973.
Lua MLA (8ú heag.)Baker, Eva L., agus W. James Popham. Expanding Dimensions of Instructional Objectives. Prentice-Hall, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.