Dyfyniad APA

Kallaus, N. F. (1992). Administrative office management (Abridged 10th ed.). South Western.

Dyfyniad Arddull Chicago

Kallaus, Norman Francis. Administrative Office Management. Abridged 10th ed. Cincinnati, Ohio: South Western, 1992.

Dyfyniad MLA

Kallaus, Norman Francis. Administrative Office Management. Abridged 10th ed. South Western, 1992.

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