Lua APA (7ú heag.)

Treece, M. (1983). Communication for business and the professions (2nd ed.). Allyn and Bacon.

Lua i Stíl Chicago (17ú heag.)

Treece, Malra. Communication for Business and the Professions. 2nd ed. Boston: Allyn and Bacon, 1983.

Lua MLA (9ú heag.)

Treece, Malra. Communication for Business and the Professions. 2nd ed. Allyn and Bacon, 1983.

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