APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

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