Citazione Stile APA (7a Edizione)

Cornelius, E. T. (1953). Language teaching: A guide for teachers of foreign languages. Crowell.

Citazione stile Chigago Style (17a edizione)

Cornelius, Edwin T. Language Teaching: A Guide for Teachers of Foreign Languages. New York: Crowell, 1953.

Citatione MLA (9a ed.)

Cornelius, Edwin T. Language Teaching: A Guide for Teachers of Foreign Languages. Crowell, 1953.