Dyfyniad APA

Flatley, M. E., & Pettit, J. D. (1993). Basic business communication (6th ed.). Irwin.

Dyfyniad Arddull Chicago

Flatley, Marie E., and John D. Pettit. Basic Business Communication. 6th ed. Boston: Irwin, 1993.

Dyfyniad MLA

Flatley, Marie E., and John D. Pettit. Basic Business Communication. 6th ed. Irwin, 1993.

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