Sulaiman Sidek. (1997). Professional football in Singapore: A feasibility study.
Chicago Style (17th ed.) CitationSulaiman Sidek. Professional Football in Singapore: A Feasibility Study. 1997.
MLA引文Sulaiman Sidek. Professional Football in Singapore: A Feasibility Study. 1997.
警告：這些引文格式不一定是100％准確.