Fox, R. (1966). Diagnosing classroom learning environments. SRA Publishers.
Lua i Stíl Chicago (17ú heag.)Fox, Robert. Diagnosing Classroom Learning Environments. Chicago: SRA Publishers, 1966.
Lua MLA (9ú heag.)Fox, Robert. Diagnosing Classroom Learning Environments. SRA Publishers, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.