APA-ийн эшлэл(7 дахь хэвлэлт)

Wajnryb, R. (1992). Classroom observation tasks: A resource book for language teachers and trainers. Cambridge University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Wajnryb, Ruth. Classroom Observation Tasks: A Resource Book for Language Teachers and Trainers. Cambridge: Cambridge University Press, 1992.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Wajnryb, Ruth. Classroom Observation Tasks: A Resource Book for Language Teachers and Trainers. Cambridge University Press, 1992.