Dyfyniad APA

Locker, K. O. (1995). Business and administrative communication (3rd ed.). Irwin.

Dyfyniad Arddull Chicago

Locker, Kitty O. Business and Administrative Communication. 3rd ed. Chicago: Irwin, 1995.

Dyfyniad MLA

Locker, Kitty O. Business and Administrative Communication. 3rd ed. Irwin, 1995.

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