Grant, D. (2005). Business focus: Elementary class cassette. Oxford: Oxford university press.
Chicago-stil citatGrant, David. Business Focus: Elementary Class Cassette. Oxford: Oxford university press, 2005.
MLA-referensGrant, David. Business Focus: Elementary Class Cassette. Oxford: Oxford university press, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.