Ibbotson, M. (2009). Professional English in use. Engineering technical English for professionals. Cambridge Universty Press.
Chicago-stil citatIbbotson, Mark. Professional English in Use. Engineering Technical English for Professionals. Cambridge Universty Press, 2009.
MLA-referensIbbotson, Mark. Professional English in Use. Engineering Technical English for Professionals. Cambridge Universty Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.