Cotton, D., Falvey, D., & Kent, S. (2011). Market leader: Pre-intermediate business English course books. H.: Văn hoá-Thông tin.
Chicago Style citaatCotton, David., David Falvey, en Simon Kent. Market Leader: Pre-intermediate Business English Course Books. H.: Văn hoá-Thông tin, 2011.
MLA citatieCotton, David., David Falvey, en Simon Kent. Market Leader: Pre-intermediate Business English Course Books. H.: Văn hoá-Thông tin, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.