Cita APA

Emmerson, P. 1., & Ur, P. (2005). Five-minute activities for business English. United Kingdom: Cambridge University Press.

Citación estilo Chicago

Emmerson, Paul 1954-, y Penny Ur. Five-minute Activities for Business English. United Kingdom: Cambridge University Press, 2005.

Cita MLA

Emmerson, Paul 1954-, y Penny Ur. Five-minute Activities for Business English. United Kingdom: Cambridge University Press, 2005.