Dyfyniad APA

Humble, J. W. (1967). Improving business results (Mc graw hill series in management.). McGraw Hill.

Dyfyniad Arddull Chicago

Humble, John W. Improving Business Results. Mc graw hill series in management. England: McGraw Hill, 1967.

Dyfyniad MLA

Humble, John W. Improving Business Results. Mc graw hill series in management. McGraw Hill, 1967.

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