APA Style

Wajnryb, Ruth. (1992). Classroom observation tasks a resource book for language teachers and trainers (1). United Kingdom: Cambridge University Press.

Chicago Style

Wajnryb, Ruth. Classroom observation tasks a resource book for language teachers and trainers. 1 United Kingdom: Cambridge University Press, 1992. Text.

MLA Style

Wajnryb, Ruth. Classroom observation tasks a resource book for language teachers and trainers. 1 United Kingdom: Cambridge University Press, 1992. Text.

Turabian Style

Wajnryb, Ruth. Classroom observation tasks a resource book for language teachers and trainers. 1 United Kingdom: Cambridge University Press, 1992. Print.