Ballot, R. B. (1971). Materials management: A results approach. American Management Association.
استشهاد بنمط شيكاغوBallot, Robert B. Materials Management: A Results Approach. US: American Management Association, 1971.
MLA استشهادBallot, Robert B. Materials Management: A Results Approach. American Management Association, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.