Lesikar, R. V., & Pettit, J. D. J. (1989). Business communication: Theory and application (Sixth edition.). Irwin.
Citação norma ChicagoLesikar, Raymond Vincent, and John D. Jr Pettit. Business Communication: Theory and Application. Sixth edition. Homewood, Illinois: Irwin, 1989.
Citação norma MLALesikar, Raymond Vincent, and John D. Jr Pettit. Business Communication: Theory and Application. Sixth edition. Irwin, 1989.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.