Singapore Professional Centre & Fong, C. Y. (1977). The role of professionals in society: Proceedings of the third convention of the Singapore Professional Centre, November 25 - 27, 1977. The Centre.
Chicago Style (17th ed.) CitationSingapore Professional Centre and Chan Yoon Fong. The Role of Professionals in Society: Proceedings of the Third Convention of the Singapore Professional Centre, November 25 - 27, 1977. Singapore: The Centre, 1977.
MLA引文Singapore Professional Centre and Chan Yoon Fong. The Role of Professionals in Society: Proceedings of the Third Convention of the Singapore Professional Centre, November 25 - 27, 1977. The Centre, 1977.
警告：这些引文格式不一定是100％准确.