Grant, D. (2005). Business focus: Elementary class cassette. Oxford: Oxford university press.
Chicago Style citaatGrant, David. Business Focus: Elementary Class Cassette. Oxford: Oxford university press, 2005.
MLA citatieGrant, David. Business Focus: Elementary Class Cassette. Oxford: Oxford university press, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.