Columbo Rodgers, M. (1968). New design in the teaching of english. International Textbook Co.
Lua i Stíl Chicago (17ú heag.)Columbo Rodgers, Mary. New Design in the Teaching of English. New York, Estados Unidos: International Textbook Co, 1968.
Lua MLA (9ú heag.)Columbo Rodgers, Mary. New Design in the Teaching of English. International Textbook Co, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.