Gray, D. H. (1966). Manpower planning: An approach to the problem. Institute of Personnel Management.
استشهاد بنمط شيكاغوGray, Daniel H. Manpower Planning: An Approach to the Problem. London: Institute of Personnel Management, 1966.
MLA استشهادGray, Daniel H. Manpower Planning: An Approach to the Problem. Institute of Personnel Management, 1966.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.