APA-viite (7. p.)

Lesikar, R. V. F. (2015). Business Communication (13th ed.). McGraw Hill.

Chicago-viite (17. p.)

Lesikar, Raymond V; Flatley. Business Communication. 13th ed. New Delhi: McGraw Hill, 2015.

MLA-viite (9. p.)

Lesikar, Raymond V; Flatley. Business Communication. 13th ed. McGraw Hill, 2015.