Chan, K. K. (1992). Determining gross domestic product cycle using X-11.
Chicago Style (17th ed.) CitationChan, Kim Keng. Determining Gross Domestic Product Cycle Using X-11. 1992.
MLA (8th ed.) CitationChan, Kim Keng. Determining Gross Domestic Product Cycle Using X-11. 1992.
Warning: These citations may not always be 100% accurate.