Lua APA (7ú heag.)

Waits, H. E. (1922). Practical problems of the school. Benj. H. Sanborn.

Lua i Stíl Chicago (17ú heag.)

Waits, Harmon Ebert. Practical Problems of the School. Chicago: Benj. H. Sanborn, 1922.

Lua MLA (9ú heag.)

Waits, Harmon Ebert. Practical Problems of the School. Benj. H. Sanborn, 1922.

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