Lesikar, R. V. (1999). Business communication: Theory and application (6th ed.). R.D. Irwin, A.T.B.S. publisher.
芝加哥风格引文Lesikar, Raymond Vincent. Business Communication: Theory and Application. 6th ed. Homewood, Ill., Delhi: R.D. Irwin, A.T.B.S. publisher, 1999.
MLA引文Lesikar, Raymond Vincent. Business Communication: Theory and Application. 6th ed. R.D. Irwin, A.T.B.S. publisher, 1999.
警告：这些引文格式不一定是100％准确.