APA引文
Wragg, E. C. (1999). An introduction to classroom observation (2nd ed.). Routledge.
Chicago Style (17th ed.) Citation
Wragg, E. C. An Introduction to Classroom Observation. 2nd ed. London ; New York: Routledge, 1999.
MLA引文
Wragg, E. C. An Introduction to Classroom Observation. 2nd ed. Routledge, 1999.
警告：這些引文格式不一定是100％准確.