Cita APA

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

Chicago Edition Citation

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

Cita MLA

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