Strud, J. B. (1947). Psychology in education. Longmans.
Lua i Stíl Chicago (17ú heag.)Strud, James B. Psychology in Education. New York: Longmans, 1947.
Lua MLA (9ú heag.)Strud, James B. Psychology in Education. Longmans, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.