Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.