Pye, D., & Greenall, S. (1997). Reward elementary: Practice book. Oxford: Macmillan Heinemann.
Citación estilo ChicagoPye, Diana, and Simon Greenall. Reward Elementary: Practice Book. Oxford: Macmillan Heinemann, 1997.
Cita MLAPye, Diana, and Simon Greenall. Reward Elementary: Practice Book. Oxford: Macmillan Heinemann, 1997.
Precaución: Estas citas no son 100% exactas.