Mackrell, N. C. (1976). Seasonal adjustment: Applications for Singapore. Monetary Authority of Singapore.
Chicago-referens (17:e uppl.)Mackrell, N. C. Seasonal Adjustment: Applications for Singapore. [Singapore]: Monetary Authority of Singapore, 1976.
MLA-referens (8:e uppl.)Mackrell, N. C. Seasonal Adjustment: Applications for Singapore. Monetary Authority of Singapore, 1976.
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