Wajnryb, R. (1992). Classroom observation tasks: Resource book for language teachers and trainers. Cambridge University Press.
Citação do estilo Chicago (17ª ed.)Wajnryb, Ruth. Classroom Observation Tasks: Resource Book for Language Teachers and Trainers. New York: Cambridge University Press, 1992.
Citação MLA (9ª ed.)Wajnryb, Ruth. Classroom Observation Tasks: Resource Book for Language Teachers and Trainers. Cambridge University Press, 1992.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.