Aronstein, L. W., & Olsen, E. G. (1974). Action learning: Student community service projects. Association for Supervision and Curriculum Development.
Lua i Stíl Chicago (17ú heag.)Aronstein, Laurence W., agus Edward G. Olsen. Action Learning: Student Community Service Projects. Washington, DC: Association for Supervision and Curriculum Development, 1974.
Lua MLA (9ú heag.)Aronstein, Laurence W., agus Edward G. Olsen. Action Learning: Student Community Service Projects. Association for Supervision and Curriculum Development, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.