Johnson, C. (2006). Market leader: Upper intermediate business English test file (2a. ed.). Pearson Education Limited.
Citación estilo ChicagoJohnson, Christine. Market Leader: Upper Intermediate Business English Test File. 2a. ed. Essex: Pearson Education Limited, 2006.
Cita MLAJohnson, Christine. Market Leader: Upper Intermediate Business English Test File. 2a. ed. Pearson Education Limited, 2006.
Warning: These citations may not always be 100% accurate.