Dyfyniad APA

Andrews, R. G. H., & Lees, G. (1990). Written English for business. New York: Oxford University Press.

Dyfyniad Arddull Chicago

Andrews, R G H., và Gerald Lees. Written English for Business. New York: Oxford University Press, 1990.

Dyfyniad MLA

Andrews, R G H., và Gerald Lees. Written English for Business. New York: Oxford University Press, 1990.

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