Dyfyniad APA

Chappel, R., & Read, W. (1963). Textbook of business communications. Macdonald & Evans.

Dyfyniad Arddull Chicago

Chappel, R.T, and W.L Read. Textbook of Business Communications. London: Macdonald & Evans, 1963.

Dyfyniad MLA

Chappel, R.T, and W.L Read. Textbook of Business Communications. Macdonald & Evans, 1963.

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