Tohutoro APA (7th ed.)

Haycraft, J. (1978). An introduction to english language teaching (1a. ed.). Longman.

Tohutoru Kātū Chicago (17th ed.)

Haycraft, John. An Introduction to English Language Teaching. 1a. ed. Londres: Longman, 1978.

Tohutoro MLA (9th ed.)

Haycraft, John. An Introduction to English Language Teaching. 1a. ed. Longman, 1978.