APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.