Allwright, D., & Bailey, K. M. (1991). Focus on the language classroom: An introduction to classroom research for language teachers. Cambridge University Press.
Citação do estilo Chicago (17ª ed.)Allwright, Dick, e Kathleen M. Bailey. Focus on the Language Classroom: An Introduction to Classroom Research for Language Teachers. Cambridge [England] ; New York: Cambridge University Press, 1991.
Citação MLA (8ª ed.)Allwright, Dick, e Kathleen M. Bailey. Focus on the Language Classroom: An Introduction to Classroom Research for Language Teachers. Cambridge University Press, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.