Cita APA (7a ed.)

Nash, R. (1973). Classrooms observed: The teacher's perception and the pupil's performance. Routledge & K. Paul.

Cita Chicago Style (17a ed.)

Nash, Roy. Classrooms Observed: The Teacher's Perception and the Pupil's Performance. London ; Boston: Routledge & K. Paul, 1973.

Cita MLA (8a ed.)

Nash, Roy. Classrooms Observed: The Teacher's Perception and the Pupil's Performance. Routledge & K. Paul, 1973.