Cita APA (7a ed.)

Wragg, E. C. (2012). An introduction to classroom observation (Classic ed.). Routledge.

Cita Chicago Style (17a ed.)

Wragg, E. C. An Introduction to Classroom Observation. Classic ed. Milton Park, Abingdon, Oxon ; New York: Routledge, 2012.

Cita MLA (9a ed.)

Wragg, E. C. An Introduction to Classroom Observation. Classic ed. Routledge, 2012.