United Nations Educational, Scientific and Cultural Organization. (1970). Better teachers /an experiment with in-service teacher training conducted by the UNRWA. s. n.
Lua i Stíl Chicago (17ú heag.)United Nations Educational, Scientific and Cultural Organization. Better Teachers /an Experiment with In-service Teacher Training Conducted by the UNRWA. [Paris: s. n, 1970.
Lua MLA (9ú heag.)United Nations Educational, Scientific and Cultural Organization. Better Teachers /an Experiment with In-service Teacher Training Conducted by the UNRWA. s. n, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.