Ladousse, G. P. (1987). Role play. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoLadousse, Gillian Porter. Role Play. Oxford: Oxford University Press, 1987.
MLA引文Ladousse, Gillian Porter. Role Play. Oxford: Oxford University Press, 1987.
警告：这些引文格式不一定是100％准确.