Wajnryb, R., & Wajnryb, R. (1992). Classroom observation tasks: A resource book for language teachers and trainers. Cambridge: Cambridge University Press.
Chicago Style CitationWajnryb, Ruth, and Ruth Wajnryb. Classroom Observation Tasks: A Resource Book for Language Teachers and Trainers. Cambridge: Cambridge University Press, 1992.
MLA CitationWajnryb, Ruth, and Ruth Wajnryb. Classroom Observation Tasks: A Resource Book for Language Teachers and Trainers. Cambridge: Cambridge University Press, 1992.
Warning: These citations may not always be 100% accurate.