Dyfyniad APA

Locker, K. O. (2000). Business and administrative communication (5th ed.). Irwin/McGraw Hill.

Dyfyniad Arddull Chicago

Locker, Kitty O. Business and Administrative Communication. 5th ed. Boston, Mass.: Irwin/McGraw Hill, 2000.

Dyfyniad MLA

Locker, Kitty O. Business and Administrative Communication. 5th ed. Irwin/McGraw Hill, 2000.

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