Dyfyniad APA

Locker, K. O. (2006). Business and administrative communication Kitty O.cLocker. McGraw-Hill.

Dyfyniad Arddull Chicago

Locker, Kitty O. Business and Administrative Communication Kitty O.cLocker. McGraw-Hill, 2006.

Dyfyniad MLA

Locker, Kitty O. Business and Administrative Communication Kitty O.cLocker. McGraw-Hill, 2006.

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