APA引文

Brumfit, C., & Mitchell, R. (1990). Research in the language classroom. Modern English.

Chicago Style (17th ed.) Citation

Brumfit, Christopher, and Rosamond Mitchell. Research in the Language Classroom. London: Modern English, 1990.

MLA引文

Brumfit, Christopher, and Rosamond Mitchell. Research in the Language Classroom. Modern English, 1990.