Lua APA (7ú heag.)

McColvin, L. R. (1957). Public library services for children. Unesco.

Lua i Stíl Chicago (17ú heag.)

McColvin, Lionel R. Public Library Services for Children. Paris: Unesco, 1957.

Lua MLA (9ú heag.)

McColvin, Lionel R. Public Library Services for Children. Unesco, 1957.

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