Wragg, E. C., Oates, J., & Gump, P. (1976). Classroom interaction. Open University Press.
芝加哥风格引文Wragg, E. C., John Oates, 与 Paul Gump. Classroom Interaction. Milton Keynes: Open University Press, 1976.
MLA引文Wragg, E. C., et al. Classroom Interaction. Open University Press, 1976.
警告:这些引文格式不一定是100%准确.