Andrews, R. G. H., & Lees, G. (1990). Written English for business. New York: Oxford University Press.
Čikaški stil citiranjaAndrews, R G H., i Gerald Lees. Written English for Business. New York: Oxford University Press, 1990.
MLA način citiranjaAndrews, R G H., i Gerald Lees. Written English for Business. New York: Oxford University Press, 1990.
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