APA (7th ed.) Zitazioa

Bright, J. (1975). Teaching English as a second language: Theory and techniques for the secondary stage. Longman.

Chicago Style (17th ed.) Zitazioa

Bright, J.A. Teaching English as a Second Language: Theory and Techniques for the Secondary Stage. London: Longman, 1975.

MLA (9th ed.) Zitazioa

Bright, J.A. Teaching English as a Second Language: Theory and Techniques for the Secondary Stage. Longman, 1975.