Lua APA (7ú heag.)

Steck-Vaughn Company. Editorial Staff. (1965). Steps to learning. Steck-Vaughn Co..

Lua i Stíl Chicago (17ú heag.)

Steck-Vaughn Company. Editorial Staff. Steps to Learning. Austin, Tex.: Steck-Vaughn Co., 1965.

Lua MLA (8ú heag.)

Steck-Vaughn Company. Editorial Staff. Steps to Learning. Steck-Vaughn Co., 1965.

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