Armstrong, M. (1999). The art of HRD: Managing people. Crest Publishing House.
Cita Chicago (17th ed.)Armstrong, Michael. The Art of HRD: Managing People. New Delhi: Crest Publishing House, 1999.
Cita MLA (8th ed.)Armstrong, Michael. The Art of HRD: Managing People. Crest Publishing House, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.