Lesikar, R. V. V. (1991). Basic business communication.: 5th ed. Irwin.
Cita Chicago Style (17a ed.)Lesikar, Raymond V. Vincent. Basic Business Communication.: 5th Ed. Homewood, IL: Irwin, 1991.
Cita MLA (9a ed.)Lesikar, Raymond V. Vincent. Basic Business Communication.: 5th Ed. Irwin, 1991.
Precaución: Estas citas no son 100% exactas.