Wajnryb. (1992). Classroom observation tasks: A resource book for language teachers and trainers. Cambridge University Press.
Chicago Style (17th ed.) CitationWajnryb. Classroom Observation Tasks: A Resource Book for Language Teachers and Trainers. New York: Cambridge University Press, 1992.
MLA (9th ed.) CitationWajnryb. Classroom Observation Tasks: A Resource Book for Language Teachers and Trainers. Cambridge University Press, 1992.
Warning: These citations may not always be 100% accurate.