Boyd, W. (1952). The history of Western education (6th ed.). Black.
Lua i Stíl Chicago (17ú heag.)Boyd, William. The History of Western Education. 6th ed. London: Black, 1952.
Lua MLA (8ú heag.)Boyd, William. The History of Western Education. 6th ed. Black, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.