Cita APA (7th ed.)

Lesikar, R. V. V. (1991). Basic business communication.: 5th ed. Irwin.

Cita Chicago (17th ed.)

Lesikar, Raymond V. Vincent. Basic Business Communication.: 5th Ed. Homewood, IL: Irwin, 1991.

Cita MLA (9th ed.)

Lesikar, Raymond V. Vincent. Basic Business Communication.: 5th Ed. Irwin, 1991.