APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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