Dyfyniad APA

Humble, J. W. (1968). Improving business results (2nd ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Humble, John W. Improving Business Results. 2nd ed. Berkshire: McGraw-Hill, 1968.

Dyfyniad MLA

Humble, John W. Improving Business Results. 2nd ed. McGraw-Hill, 1968.

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