APA引文

Chan, K. K. (1992). Determining gross domestic product cycle using X-11.

Chicago Style (17th ed.) Citation

Chan, Kim Keng. Determining Gross Domestic Product Cycle Using X-11. 1992.

MLA引文

Chan, Kim Keng. Determining Gross Domestic Product Cycle Using X-11. 1992.

警告：這些引文格式不一定是100％准確.