Lua APA (7ú heag.)

Garfunkel, F. (1967). Observation of teachers and teaching: Strategies and applications. Office of Education.

Lua i Stíl Chicago (17ú heag.)

Garfunkel, Frank. Observation of Teachers and Teaching: Strategies and Applications. Washington: Office of Education, 1967.

Lua MLA (9ú heag.)

Garfunkel, Frank. Observation of Teachers and Teaching: Strategies and Applications. Office of Education, 1967.

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