Lua APA (7ú heag.)

Leedham, J., & Unwin, D. (1965). Programmed learning in the schools. Longmans, Green & Co..

Lua i Stíl Chicago (17ú heag.)

Leedham, John, agus Derick Unwin. Programmed Learning in the Schools. London: Longmans, Green & Co., 1965.

Lua MLA (8ú heag.)

Leedham, John, agus Derick Unwin. Programmed Learning in the Schools. Longmans, Green & Co., 1965.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.