Holmes, B. (1965). Problems in education: A comparative approach. Routledge and Kegan Paul.
Lua i Stíl Chicago (17ú heag.)Holmes, Brian. Problems in Education: A Comparative Approach. London: Routledge and Kegan Paul, 1965.
Lua MLA (9ú heag.)Holmes, Brian. Problems in Education: A Comparative Approach. Routledge and Kegan Paul, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.