Lua APA (7ú heag.)

Hartley, P., & Bruckmann, C. G. (2002). Business communication. Routledge.

Lua i Stíl Chicago (17ú heag.)

Hartley, Peter, agus Clive G. Bruckmann. Business Communication. London ; New York: Routledge, 2002.

Lua MLA (9ú heag.)

Hartley, Peter, agus Clive G. Bruckmann. Business Communication. Routledge, 2002.

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