Cotton, D., & David Cotton; David Falvey; Simon Kent; Hồng Đức. (2008). Market leader: Intermediate business english. Hà Nội: Lao động.
Styl cytowania ChicagoCotton, David, i David Cotton; David Falvey; Simon Kent; Hồng Đức. Market Leader: Intermediate Business English. Hà Nội: Lao động, 2008.
Styl cytowania MLACotton, David, i David Cotton; David Falvey; Simon Kent; Hồng Đức. Market Leader: Intermediate Business English. Hà Nội: Lao động, 2008.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..