Cita APA

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

Citación estilo Chicago

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

Cita MLA

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