Alcorn, M. D., & Linley, J. M. (1959). Issues in curriculum development: A book of readings. World Book Co.
Lua i Stíl Chicago (17ú heag.)Alcorn, Marvin D., agus James M. Linley. Issues in Curriculum Development: A Book of Readings. Yonkers-on-Hudson, N. Y: World Book Co, 1959.
Lua MLA (9ú heag.)Alcorn, Marvin D., agus James M. Linley. Issues in Curriculum Development: A Book of Readings. World Book Co, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.