Citazione Stile APA (7a Edizione)

Lado, R. (1964). Language teaching: A scientific approach (1a. ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Lado, Robert. Language Teaching: A Scientific Approach. 1a. ed. Nueva York: McGraw-Hill, 1964.

Citatione MLA (9a ed.)

Lado, Robert. Language Teaching: A Scientific Approach. 1a. ed. McGraw-Hill, 1964.