Cita APA (7a ed.)

Lesikar, R. (1979). Basic business communication. Richard D Irwin.

Cita Chicago Style (17a ed.)

Lesikar, Raymond. Basic Business Communication. NULL: Richard D Irwin, 1979.

Cita MLA (9a ed.)

Lesikar, Raymond. Basic Business Communication. Richard D Irwin, 1979.