American Management Association. (1955). Controlling underfill and overfill in packaging equipment. AMA.
Chicago-viite (17. p.)American Management Association. Controlling Underfill and Overfill in Packaging Equipment. New York: AMA, 1955.
MLA-viite (9. p.)American Management Association. Controlling Underfill and Overfill in Packaging Equipment. AMA, 1955.
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