International Labour Office, Richards, P. J., & Amjad, R. (1994). New approaches to manpower planning and analysis. International Labour Office.
Cita Chicago (17th ed.)International Labour Office, P. J. Richards, i Rashid Amjad. New Approaches to Manpower Planning and Analysis. Geneva: International Labour Office, 1994.
Cita MLA (9th ed.)International Labour Office, et al. New Approaches to Manpower Planning and Analysis. International Labour Office, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.