APA citiranje

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.

MLA citiranje

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