Estilo APA

Barrall, Irene. (2004). Market leader : Teacher's Resource Book. Elementary business english / Irene Barrall (1st ed). Harlow: Pearson Education Limited.

Estilo Chicago

Barrall, Irene. Market leader : Teacher's Resource Book. Elementary business english / Irene Barrall. 1st ed Harlow: Pearson Education Limited, 2004. IES DyT 9-001 Gral. San Martin.

Estilo MLA

Barrall, Irene. Market leader : Teacher's Resource Book. Elementary business english / Irene Barrall. 1st ed Harlow: Pearson Education Limited, 2004. IES DyT 9-001 Gral. San Martin.

Estilo Turabian

Barrall, Irene. Market leader : Teacher's Resource Book. Elementary business english / Irene Barrall. 1st ed Harlow: Pearson Education Limited, 2004. IES DyT 9-001 Gral. San Martin.