Cita APA

Humble, J. W. (1968). Improving business results. Brussels: Management Centre Europe.

Chicago Style Citation

Humble, John W. Improving Business Results. Brussels: Management Centre Europe, 1968.

Cita MLA

Humble, John W. Improving Business Results. Brussels: Management Centre Europe, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.