Ladousse, G. P. (1997). Role Play. Oxford: Oxfort University.
Trích dẫn kiểu ChicagoLadousse, Gillian Porter. Role Play. Oxford: Oxfort University, 1997.
MLA引文Ladousse, Gillian Porter. Role Play. Oxford: Oxfort University, 1997.
警告：這些引文格式不一定是100％准確.