Schreiber, D., & Kaplan, B. A. (1964). Guidance and the school drop-out: School Dropouts, National Education Association and American Personnel and Guidance Association. National Education Association.
Lua i Stíl Chicago (17ú heag.)Schreiber, Daniel, agus Bernard A. Kaplan. Guidance and the School Drop-out: School Dropouts, National Education Association and American Personnel and Guidance Association. Washington: National Education Association, 1964.
Lua MLA (9ú heag.)Schreiber, Daniel, agus Bernard A. Kaplan. Guidance and the School Drop-out: School Dropouts, National Education Association and American Personnel and Guidance Association. National Education Association, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.